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A contour line (also isoline, isopleth, or isarithm) of a function of two variables is a curve along which the function has a constant value. It is a cross-section of the three-dimensional graph of the function f(x, y) parallel to the x, y plane. In cartography, a contour line (often just called a "contour") joins poin... |
How can the Common Core Math be implemented in the Classroom?
How can I teach the Common Core Math at home?
How can I get homework help for the Common Core Math?
NYS Common Core Lessons and Worksheets
|Kindergarten||Grade 1||Grade 2|
|Grade 3||Grade 4||Grade 5|
|Grade 6||Grade 7||Grade 8|
|High School Algebra||Common C... |
Today we're going to talk about linear equations in real world scenarios. So we're going to do an example of a real world scenario. And we'll talk about how the different aspects of that scenario correspond to a graph of a linear equation that could be used to represent that scenario.
All right, so let's suppose that w... |
Animal communication is the transfer of information from one or a group of animals (sender or senders) to one or more other animals (receiver or receivers) which affects either the current or future behavior of the receivers. The transfer of information may be deliberate (e.g. a courtship display) or it may be unintent... |
What Is a Mind Map?
A mind map in the simplest terms is a technique in which a complex subject goes from a macro view (think, wide angle) to micro view (think, close-up) by creating a web of topics and sub-topics related to the main subject. Another way to think of mind mapping is a visual representation of a main idea... |
How do you approximate the binomial coefficient?
The binomial coefficients are the integers calculated using the formula: (nk)=n!k! (n−k)!. The binomial theorem provides a method for expanding binomials raised to powers without directly multiplying each factor: (x+y)n= nΣk=0 (nk) xn−kyk. Use Pascal’s triangle to quickl... |
Wildlife conservation is the practice of protecting wild plant and animal species and their habitats. Among the goals of wildlife conservation are to ensure that nature will be around for future generations to enjoy and to recognize the importance of wildlife and wilderness lands to humans. Many nations have government... |
|This article needs additional citations for verification. (September 2011)|
A radome (the word is a contraction of radar and dome) is a structural, weatherproof enclosure that protects a microwave (e.g. radar) antenna. The radome is constructed of material that minimally attenuates the electromagnetic signal transmitt... |
The definition of a continuous quantity
THE SUBJECT MATTER OF DIFFERENTIAL CALCULUS is the rate of change of functions of continuous quantities. To understand what that means, we must distinguish what is continuous from what is discrete.
A natural number is a collection of indivisible and separate units.
The people in ... |
WHAT IS THROMBOSIS
When a clot (thrombus) forms in a blood vessel (artery or vein), it is called thrombosis. Thrombosis or clotting occurs due to an interplay and cascade of activation of coagulation factors (clotting proteins) in the blood. Among these, factor X and factor II (thrombin) form the final common and signi... |
The moon has a radius of 1,080-miles (1,737-kilometers). This means that the moon's diameter is 2,159-miles (3,475-kilometers) across. For comparison, the diameter of Earth is 7,918-miles (12,742-kilometers). This shows that the moon is approximately a quarter the width of Earth. The moon's size impacts specific proces... |
When your students approach you asking, “When will we need this stuff anyway?” you need a good answer. Better yet, if you can provide a lesson plan that ties in what real-world activities you want your students to understand, you will be able to actually show them how they will use the information you are teaching.
Sho... |
Here is a set of resources from Biology corner
Analyzing and Graphing Data
Analyzing Data – make and interpret graphs, summarize data trends
Graphing Data – Flow Rates – graph the flow rate of liquids in a pipe, simple plot and draw two lines
Graphing Practice – given data sets, such as video games scores and shirt col... |
Computer number format
A computer number format is the internal representation of numeric values in digital computer and calculator hardware and software. Normally, numeric values are stored as groupings of bits, named for the number of bits that compose them. The encoding between numerical values and bit patterns is c... |
Geometric explanation of differentiation
Geometric explanation of differentiation- If we find the derivative of function f(x) at x = x0 then it is equal to the slope of the tangent to the graph of given function f(x) at the given point [(x0, f(x0))].
But what is a tangent line?
►It is not merely a simple line that joins ... |
Number Jumble Math Game Lesson Plan: Multiples
In this lesson plan, which is adaptable for grades 2-5, students will use BrainPOP Jr. and BrainPOP resources (including an online math game) to practice multiplying whole numbers and/or decimals. Students will identify patterns within a multiplication table and create the... |
Introduction | Example | Tutorial | Applications | Comments
Introduction - VBA Absolute Value
This VBA tutorial shows you how to take the absolute value of a number with the VBA Abs function. The VBA Abs function will return the absolute value of a number, variable or formula in your macro. The VBA Abs function accepts... |
What is rate of reaction pdf
The rate of a chemical reaction is the speed with which reactants are converted to products. Collision theory is used to explain why chemical reactions occur at different rates. Collision theory states that in order for a reaction to proceed, the. Chapter 1 : Rate of Reaction 1. Rate of rea... |
A linear equation is almost like any other equation, with two expressions set equal to each other. Linear equations have one or two variables. When substituting values for the variables in a true linear equation and graphing the coordinates, all correct points lie on the same line. For a simple slope-intercept linear e... |
The Distributive Property, Part 2
Let's use rectangles to understand the distributive property with variables.
10.1: Possible Areas
- A rectangle has a width of 4 units and a length of \(m\) units. Write an expression for the area of this rectangle.
What is the area of the rectangle if \(m\) is:
- Could the area of thi... |
Let’s analyze a simple series circuit, determining the voltage drops across individual resistors:
Determine the Total Circuit Resistance
From the given values of individual resistances, we can determine a total circuit resistance, knowing that resistances add in series:
Use Ohm’s Law to Calculate Electron Flow
From her... |
Torque, moment or moment of force (see the terminology below), is the tendency of a force to rotate an object about an axis, fulcrum, or pivot. Just as a force is a push or a pull, a torque can be thought of as a twist to an object. Mathematically, torque is defined as the cross product of the lever-arm distance vector... |
SummaryStudents learn that ordinary citizens, including students like themselves, can make meaningful contributions to science through the concept of "citizen science." First, students learn some examples of ongoing citizen science projects that are common around the world, such as medical research, medication testing ... |
A particle accelerator is a device that uses electromagnetic fields to propel charged particles to high speeds and to contain them in well-defined beams. Large accelerators are best known for their use in particle physics as colliders (e.g. the LHC at CERN, RHIC at Brookhaven National Laboratory, and Tevatron at Fermil... |
Note: A briefer, edited version of this article appeared in D.M. Wegner & J. Pennebaker (Eds.)
Handbook of Mental Control. Englewood Cliffs, N.J.: Prentice-Hall, 1993.
THE FIVE DISTINCTIONS AND SEVEN PRINCIPLES OF MEMORY
By way of background, we summarize here some general principles that seem to govern the operation o... |
the Physics Education Technology Project
This student hand-out was created specifically to accompany the PhET simulation "Nuclear Fission". Appropriate for grades 8-12, it provides guided directions on using the simulation to ensure that students stay focused on learning goals. The simulation features a neutron gun tha... |
Autism Spectrum Disorder (ASD) is defined by the American Psychiatric Foundation as “a complex developmental condition that involves persistent challenges in social interaction, speech and nonverbal communication, and restricted/repetitive behaviors.” There is a wide range of effects and severity of symptoms experience... |
What is Artificial Neural Network?
How Human works.
So let's first look at how we, as a human, make decisions.
Usually, we will gather as many information as possible first before we a decision is made.
When deciding what movie to watch, we usually decide it based on
- past experience (watched movies)
- friends' opinio... |
Microsoft Office Suite allows you to control data in word processing, spreadsheet and PowerPoint programs. Microsoft's Excel program allows you to build spreadsheets with mathematical formulas that adjust data according to your instructions on an ongoing basis. You must learn to choose cells and create formulas to perf... |
Back to the Space Place Index
Antennas, Designed by Darwin
Who in their right mind would design this bizarre-looking antenna?
Actually, nobody did. It evolved.
cue from nature, NASA engineers used a kind of "artificial
evolution" to find this design. The result may look odd, but it
works very well.
"The evolutionary pr... |
Since the sequencing of the human genome eight years ago, enormous progress has been made in analyzing and understanding it. Nevertheless, the function of most human genes is still barely understood. An important first step in determining the function of a gene or protein is to compare its sequence with the sequences o... |
Introduction to else if Statement in Python
The ‘if’ condition statement is the most frequently used condition statement in python programming. The ‘if’ statement is used to evaluate whether a set of code needs to be executed or not. The flow happens like , if the statement is true then execute a below code set , when ... |
Microorganisms that live in the depths of an oil reservoir can withstand such extreme conditions they can be used in harsh chemical processes. Norwegian researchers have been hard at work cataloguing these species with the use of DNA sequencing technologies.
Petroleum reservoirs that lie 2-3 kilometres beneath the seab... |
Kidney stone disease
Kidney stone disease, also known as urolithiasis, is when a solid piece of material (kidney stone) develops in the urinary tract. Kidney stones typically form in the kidney and leave the body in the urine stream. A small stone may pass without causing symptoms. If a stone grows to more than 5 milli... |
About This Chapter
3rd Grade Math: Multiplication & Division - Chapter Summary
If your 3rd grade students need some assistance when it comes to multiplication and division, this chapter can help. Each lesson is clearly labeled and focuses on one key topic. So for example, if your student is having problems performing m... |
Equations & Word Problems are practically always included in the GED Math Test.
These questions may look easy but it takes a lot of practice if you want to achieve consistently. So let’s begin learning.
Next Lesson: Review & Practice Test
The transcript of the video is for your convenience. Here are the needed steps: F... |
Splash Screen. Five-Minute Check (over Chapter 1) NGSSS Then/Now New Vocabulary Example 1: Patterns and Conjecture Example 2: Algebraic and Geometric Conjectures Example 3: Real-World Example: Make Conjectures from Data Example 4: Find Counterexamples. Lesson Menu. A B C D.
Example 1: Patterns and Conjecture
Example 2:... |
When Did Galaxies Get Their Spirals?
What makes a spiral galaxy, well, spiral? And how long does it take them to get in a spin? Continue reading →
Look in any given point in the sky and you will see galaxies. Billions and billions and billions of galaxies. Look closer and you'll find they can be categorized into three ... |
Radiation pressure is the pressure exerted upon any surface due to the exchange of momentum between the object and the electromagnetic field. This includes the momentum of light or electromagnetic radiation of any wavelength which is absorbed, reflected, or otherwise emitted (e.g. black body radiation) by matter on any... |
A DNA microarray (also commonly known as DNA chip or biochip) is a collection of microscopic DNA spots attached to a solid surface. Scientists use DNA microarrays to measure the expression levels of large numbers of genes simultaneously or to genotype multiple regions of a genome. Each DNA spot contains picomoles (10−1... |
Presentation on theme: "6.1 Introduction The General Quadratic Equation in x and y has the form: Where A, B, C, D, E, F are constants. The graphs of these equations are called."— Presentation transcript:
6.1 Introduction The General Quadratic Equation in x and y has the form: Where A, B, C, D, E, F are constants. The g... |
Typically, cash was made by either minting coins or publishing currency. Nowadays, many cash is kept electronically as username and passwords, so cash could be developed or damaged by just changing the info within the reports. Before 1900, sovereign governments had been in control of minting coins or printing currency ... |
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Economics: Cost & Revenue - Concept
One of the most important parts of economics is knowing the revenues and costs and how they relate to increased production. These can both be modeled by functions. These cost and revenue functions can then be manipulated like any other func... |
When NASA’s Transiting Exoplanet Survey Satellite launched into space in April 2018, it did so with a specific goal: to search the universe for new planets.
But in recently published research, a team of astronomers at The Ohio State University showed that the survey, nicknamed TESS, could also be used to monitor a part... |
The chipmunks are a Holarctic group of ground squirrels currently allocated to the genus Tamias within the tribe Marmotini (Rodentia: Sciuridae). Cranial, postcranial, and genital morphology, cytogenetics, and genetics each separate them into three distinctive and monophyletic lineages now treated as subgenera. These g... |
Math Centers for Upper Elementary:
Math centers can be a valuable tool for engaging upper elementary students in math learning. These hands-on, interactive activities allow students to explore math concepts in a fun and engaging way, while also providing opportunities for problem-solving, critical thinking, and collabo... |
In the world of research and data-driven decision making, hypothesis testing is a critical tool. Hypothesis testing in R can be accomplished in several ways, depending on the nature of the data and the specific test you want to run. In this article, we will discuss hypothesis testing, its importance, different types of... |
A meteorite that landed on a frozen lake in 2018 contains thousands of organic compounds that formed billions of years ago and could hold clues about the origins of life on Earth.
The meteor entered Earth’s atmosphere on Jan. 16, 2018, after a very long journey through the freezing vacuum of space, lighting up skies ov... |
Jefferson whose intellect, scientific prowess and foresight led him
to realize in 1803 that our continent needed to be explored beyond its
border at the Mississippi River. With the acquisition of the Louisiana
Purchase, this need became more compelling. Jefferson believed that
there was a Northwest Passage, a waterway ... |
This article needs to be updated.(June 2016)
|Part of a series on|
Progressivism in the United States is a broadly based reform movement that reached its height early in the 20th century and is generally considered to be middle class and reformist in nature. It arose as a response to the vast changes brought by moderni... |
New findings published this week in Physical Review Letters suggest that carbon, oxygen, and hydrogen cosmic rays travel through the galaxy toward Earth in a similar way, but, surprisingly, that iron arrives at Earth differently. Learning more about how cosmic rays move through the galaxy helps address a fundamental, l... |
Parallax was the first method used by astronomers to find the distance to nearby stars. It relies on measuring the change in angle of the star being observed against more distant background stars as a result of the motion of the earth around the sun.
The idea of parallax can be neatly demonstrated using our own eyes. L... |
The old CBSE Syllabus of Class 9 Maths can be used to compare with the revised syllabus so as to understnad hotw various chapters and topics have been divided to prepare the separate syllabi for Term 1 and Term 2. We have provided here the CBSE Syllabus of Class 9 Science that can also be downloaded in PDF format. Stud... |
Table of Contents
- 1 Enhancing Critical Thinking Skills with Problem-Based Learning
- 1.1 What is Problem-Based Learning?
- 1.2 Enhancing Critical Thinking Skills with PBL
- 1.3 FAQs:
- 1.3.1 Q: How does PBL differ from traditional learning methods?
- 1.3.2 Q: What is the role of the teacher in PBL?
- 1.3.3 Q: In what... |
Arrays and multiplication by tens and hundreds worksheets help students develop their understanding of multiplication and write their own multiplication equations. The student will write their number from the array and the answer in a column. Using the appropriate range, they will create their own arrays, using known n... |
Quicksort is an in-place sorting algorithm. Developed by British computer scientist Tony Hoare in 1959 and published in 1961, it is still a commonly used algorithm for sorting. When implemented well, it can be somewhat faster than merge sort and about two or three times faster than heapsort.[contradictory]
|Best-case p... |
Voyager 1 and its journey beyond space
In 1977 NASA launched two spacecrafts known respectively as Voyager 1 and Voyager 2.
The mission of these spacecrafts was to go boldly where no spacecraft has ever been before – to the heliosphere. The heliosphere is a magnetic bubble of charged particles in the space surrounding ... |
An arithmetic or linear sequence, an, is an ordered list of n numbers where the difference between each consecutive term, d, is constant. An arithmetic sequence can always be described by the general rule:
The term to term rule of an arithmetic sequence describes how to get from one term to the next in the sequence. To... |
Perpendicular Lines Definition
Perpendicular lines is a particular term used in Geometry, Mathematics. These lines are defined as any two lines that intersect each other by making an angle of 90 degrees. It means that these lines are drawn at the right perpendicular to each other.
Read about Altitude in Geometry here i... |
IN 1981 PIETRO and Rosemary Grant, a team of husband and wife evolutionary biologists, have noticed something odd about Daphne Major. Each year in the previous decade they had traveled from Princeton University to this Galapagos island to study its three endemic species of tanager, part of a group known colloquially as... |
Advanced Multiplication Using Numbers Between 100 and 1000
In this advanced multiplication worksheet, students solve 12 problems in which two 3 digit numbers are multiplied. There are no instructions or examples on the page. This is an interactive online worksheet that can be printed.
7 Views 5 Downloads
Numbers in a M... |
ENIAC was started in 1943 and completed at the end of 1945 - and so missed the war by a few months.
It was huge. It used just short of 18000 vacuum tubes arranged in racks 100 feet long in total. It consumed enough electricity, about 150kW, for a small town and disposing of the heat produced by the vacuum tubes was no ... |
Fprintf in MATLAB is a crucial function for formatting text and data output. Whether you're saving results to a file or displaying them in the command window, understanding how to use this function can make your life easier. Let's get straight to the point and explore how to make the most of fprintf in your MATLAB proj... |
EL Support Lesson
Subtraction Story Problems
Students will be able to subtract within 20 to solve for an unknown part.
Students will be able to describe steps to solve subtraction story problems using manipulatives, pictures and partner support.
- Tell students the story problem, "Kristi had eight pennies. Kristi's fri... |
Surface Area = Areas of top and bottom +Area of the side Surface Area = 2(Area of top) + (perimeter of top)* height Surface Area = 2(pi r 2) + (2 pi r)* h In words, the easiest way is to think of a can. The surface area is the areas of all the parts needed to cover the can.
Formula for percentage. Finding the average. ... |
Content Reviewers:Rishi Desai, MD, MPH
Analysis of variance, or simply, ANOVA, is a type of parametric statistical test used to determine if there’s a significant difference between the means or averages of three or more groups.
And significance is normally defined by a p-value of less than 0.05 or 5%.
Now when doing a... |
Have you ever been bullied or know someone who has been bullied? I know I have. October is National Bullying Prevention Month. Each October since 2006, there has been a national effort to raise awareness about bullying and provide education and resources to try to prevent it. According to data from 2017, about 20% of y... |
Data Structure and Algorithms - Quick Sort
Quick sort is a highly efficient sorting algorithm and is based on partitioning of array of data into smaller arrays. A large array is partitioned into two arrays one of which holds values smaller than the specified value, say pivot, based on which the partition is made and an... |
On December 11.4, 2010, Steve Larson of the Catalina Sky Survey noticed an odd brightness from Scheila, an asteroid on the outer region of the main belt of asteroids that orbit in an area between Mars and Jupiter. Three streams of dust appeared to trail from the asteroid. Data from NASA's Swift Satellite and the Hubble... |
Spacecraft propulsion is any method used to accelerate spacecraft and artificial satellites. There are many different methods. Each method has drawbacks and advantages, and spacecraft propulsion is an active area of research. However, most spacecraft today are propelled by forcing a gas from the back/rear of the vehicl... |
Table of Contents
X-ray diffraction (XRD) is a non-destructive method that lets you calculate the interplanar spacing of the atoms within a solid using Bragg’s Law.
There are numerous applications for XRD, including measuring residual stress on the surface of a material by pointing X-rays towards a polycrystalline soli... |
Earthquakes can deform the ground, make buildings and other structures collapse, and create tsunamis (large sea waves). Lives may be lost in the resulting destruction. In the last 500 years, several million people have been killed by earthquakes around the world, including over 240,000 in the 1976 T’ang-Shan, China, ea... |
Number Sequence Problems are word problems that involves a number sequence. Sometimes you may be asked to obtain the value of a particular term of the sequence or you may be asked to determine the pattern of a sequence.Related Topics: More Algebra Word Problems
The question will describe how the sequence of numbers is ... |
Chapter 1. Introduction to SQL
In this introductory chapter, we explore the origin and utility of the SQL language, demonstrate some of the more useful features of the language, and define a simple database design from which most examples in the book are derived.
What Is SQL?
SQL is a special-purpose language used to d... |
Have you ever seen a video of a landslide? Landslides are powerful geologic events that happen suddenly and cause devastation in areas with unstable hills, slopes and cliff sides. Each year in the U.S. landslides can cause great damage to buildings and property, in addition to changing the surrounding habitats. In this... |
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- The faculty of observing in any given case the available means of persuasion. A thoughtful, reflective activity leading to effective communication, including rational exchange of opposing... |
The Fischer–Tropsch process is a collection of chemical reactions that converts a mixture of carbon monoxide and hydrogen into liquid hydrocarbons. These reactions occur in the presence of metal catalysts, typically at temperatures of 150–300 °C (302–572 °F) and pressures of one to several tens of atmospheres. The proc... |
Math 253/201 Worksheet - Addition and Multiplication Tables for Signed Numbers
In this addition and multiplication learning exercise, students compute 242 addition and multiplication problems. Students use a table to multiply and add integers from -5 to +5.
4th - 6th Math 3 Views 4 Downloads
Saxon Math Intermediate 5 -... |
15-1. Introduction. Shelter is
anything that protects a survivor from the environmental hazards. The
information in this chapter describes how the environment influences shelter
site selection and factors which survivors must consider before constructing an
adequate shelter. The techniques and procedures for constructi... |
Organic Chemistry - Some Basic Principles and Techniques
Complete Chemistry for Engineering and Medical Entrance Exam Preparation. (State Board | CBSE Board | ICSE Board | IIT JEE Main | Advanced | BITSAT | SAT | NEET etc.)
Updated on Sep, 2023
Language - English
In this unit, we have learnt some basic concepts in stru... |
The mathematical purpose of this lesson is to help students connect linear equations in two variables with the context the equation represents and the graph. Students compare multiple graphs and identify their slopes and intercepts. They also identify equivalent linear equations, some written in standard form and other... |
By the end of this section, you will be able to:
- Identify the historical factors that shaped the development of the Greek city-state
- Describe the evolution of the political, economic, and social systems of Athens and Sparta
- Discuss the alliances and hostilities among the Greek city-states during the Classical per... |
Only a handful of supermassive black holes have been confirmed by scientists, but the universe could be filled with billions of these gravitational giants.
Theoretically, if you compress a sufficient amount of matter into a small enough space, it will create such a powerful gravitational field that nothing — not even l... |
X-ray astronomy is an observational branch of astronomy which deals with the study of X-ray observation and detection from astronomical objects. X-radiation is absorbed by the Earth's atmosphere, so instruments to detect X-rays must be taken to high altitude by balloons, sounding rockets, and satellites. X-ray astronom... |
We are living in an exciting time, where next-generation instruments and improved methods are leading to discoveries in astronomy, astrophysics, planetary science, and cosmology. As we look farther and in greater detail into the cosmos, some of the most enduring mysteries are finally being answered. Of particular inter... |
Nonverbal communication (NVC) is the transmission of messages or signals through a nonverbal platform such as eye contact, facial expressions, gestures, posture, and body language. It includes the use of social cues, kinesics, distance (proxemics) and physical environments/appearance, of voice (paralanguage) and of tou... |
Nucleic acids include ribonucleic acid, or rna, and deoxyribonucleic acid, or dna. In this section, we will examine the structures of dna and rna, and how these structures are related to the functions these molecules perform. Nucleic acids store and retrieve genetic information biology place tutorial 4. Learn vocabular... |
Coyotes today are pint-sized compared to their Ice Age counterparts, finds a new fossil study. Between 11,500 and 10,000 years ago — a mere blink of an eye in geologic terms — coyotes shrunk to their present size. The sudden shrinkage was most likely a response to dwindling food supply and changing interactions with co... |
Quadrilaterals are part of a plane enclosed by four sides (quad means four and lateral means side). All quadrilaterals have exactly four sides and four angles, and they can be sorted into specific groups based on lengths of their sides or measures of their angles. What they have in common is that in every quadrilateral... |
Take copper colored pennies and turn then silver, then make them gold this is an easy chemistry project that uses common laboratory chemicals. Chemical reactions of copper lab tara faggioli pd 5 10/19/09 introduction in this lab, solid copper metal is going to be reacted through a series of reactions using the cation c... |
Worksheet. November 01st , 2020.
These math sheets can be printed as extra teaching material for teachers, extra math practice for kids or as homework material parents can use. This is a math pdf printable activity sheet with several exercises.
3rd grade math division worksheets pdf. Addition, subtraction, segments, me... |
Abraham Lincoln and slavery
|16th President of the United States|
Abraham Lincoln's position on slavery is one of the most discussed issues in American history.
Lincoln often expressed moral opposition to slavery in public and private. Initially, he expected to bring about the eventual extinction of slavery by stopping... |
High Resolution Coronal Imager (Hi-C)
Why the Sun’s corona — the wispy outermost atmosphere — is so much hotter than its surface stands as a big mystery in solar science. NASA’s High-Resolution Coronal Imager (Hi-C) is an ultraviolet telescope designed to help solve the mystery, and understand the processes by which th... |
Teaching Strategies for Effective Brain-Based Learning
- 5 Minutes Read -
What is brain-based learning, and how does it work?
Teaching methods, lesson designs, and school programs that are based on the latest scientific research about how the brain learns, including factors like cognitive development - Brain-based lear... |
Test your students’ ability to spot mistakes and develop their understanding of the nth term of a sequence with this activity. Pupils are given two different answers to a question and have to determine which is correct. They then have to explain what misconception has led to the incorrect answer.
In this resources ther... |
The four planets farthest from the sun—Jupiter, Saturn, Uranus, and Neptune—are called the outer planets of our solar system. Figure 25.19 shows the relative sizes of the outer planets and the Sun. Because they are much larger than Earth and the other inner planets, and because they are made primarily of gases and liqu... |
NASA scientists are closer to solving the mystery of how Mars' moon Phobos formed.
In late November and early December 2015, NASA's Mars Atmosphere and Volatile Evolution (MAVEN) mission made a series of close approaches to the Martian moon Phobos, collecting data from within 300 miles (500 kilometers) of the moon.
Amo... |
Alphabetical order is a system whereby character strings are placed in order based on the position of the characters in the conventional ordering of an alphabet. It is one of the methods of collation. In mathematics, a lexicographical order is the generalization of the alphabetical order to other data types, such as se... |
Geography: Solar System
The solar system consists of the Sun; the eight planets, more than 130 satellites of the planets, and a large number of small bodies
The planets are divided into inner or terrestrial planets which have higher densities e.x. Mercury, Venus, Earth and Mars and outer planets which have lower densit... |
In recent years, many computer-aided methods have been developed to find the most optimum design for a problem. These intelligent techniques have allowed engineers to create designs that were beyond what we could come up with manually. One of these methods is topology optimisation.
Topology optimisation (TO) is a compu... |
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