prompt stringlengths 51 646 | completion stringclasses 8 values | source stringclasses 3 values |
|---|---|---|
How many eyelid membranes do frogs have?
A. two
B. one
C. three
D. four
Answer: | C | sciq |
What is another word for saturated hydrocarbons?
A. aldehydes
B. catalysts
C. alkanes
D. enzymes
Answer: | C | sciq |
Where is the pressure of gases in the atmosphere at its greatest?
A. mountain ranges
B. stratosphere
C. core
D. sea level
Answer: | D | sciq |
What strong and lightweight manmade material is derived from hydrocarbons and used in ropes, tents and parachutes?
A. aluminum
B. nylon
C. styrofoam
D. cellophane
Answer: | B | sciq |
What is the third male reprodutive structure after the penis and testes?
A. epididymis
B. clitoris
C. anus
D. scrotum
Answer: | A | sciq |
What are considered solid lipids that animals use to store energy?
A. fats
B. proteins
C. acids
D. sugars
Answer: | A | sciq |
The small, egg-shaped organs that lie on either side of the uterus are called?
A. glands
B. lungs
C. kidneys
D. ovaries
Answer: | D | sciq |
Which competition leads to one species going extinct or both becoming more specialized?
A. interspecific
B. mimicry
C. beneficial
D. intraspecific
Answer: | A | sciq |
Who discovered that the andromeda nebula is over 2 million light years away
A. richter hubble
B. mills hubble
C. smith hubble
D. edwin hubble
Answer: | D | sciq |
What does every star emit that humans cannot see?
A. light
B. sound
C. dust
D. radiation
Answer: | D | sciq |
What type pf mining is used to obtain mineral ores that are near the surface?
A. function mining
B. core mining
C. multi-layered mining
D. surface mining
Answer: | D | sciq |
The external female reproductive structures are referred to collectively as what?
A. the uterus
B. the cervix
C. the Fallopian tube
D. the vulva
Answer: | D | sciq |
Acid rain may be caused by what?
A. water pollution
B. hurricanes
C. air pollution
D. volcanos
Answer: | C | sciq |
What process is used to chemically and mechanically break down the food you eat into smaller parts?
A. regression
B. filtration
C. absorption
D. digestion
Answer: | D | sciq |
What is the study of matter and the changes that material substances undergo.
A. physiology
B. biology
C. chemistry
D. geology
Answer: | C | sciq |
What occurs when the presence or absence of a specific behavior prevents reproduction from taking place?
A. behavioral isolation
B. primary speciation
C. natural selection
D. spontaneous mutation
Answer: | A | sciq |
Why have rivers in arid regions been reduced to trickles?
A. diversion of water
B. global warming
C. emigration
D. rainforest destruction
Answer: | A | sciq |
Having extra chromosomes or damaged chromosomes can cause what?
A. diseases
B. disorders
C. deformities
D. problems
Answer: | B | sciq |
What do farmers use greenhouses for?
A. to decrease the growing season
B. to allow the growing season
C. to predict the growing season
D. to extend the growing season
Answer: | D | sciq |
What is it called when two waves in the same medium pass one another?
A. interference
B. accumulation
C. frequency
D. synchrony
Answer: | A | sciq |
Which forests are found throughout the ocean in temperate and arctic climates?
A. mangrove
B. coral reefs
C. kelp
D. cedar
Answer: | C | sciq |
What is the type of cancer in which bone marrow produces abnormal white blood cells that cannot fight infections?
A. pneumonia
B. lymphedema
C. leukemia
D. melanoma
Answer: | C | sciq |
Mechanical energy can also usually be expressed as the sum of kinetic energy and what other kind of energy?
A. potential energy
B. partial energy
C. reflective energy
D. directional energy
Answer: | A | sciq |
What kind of bonds are forces of attraction between positive metal ions and the valence electrons that are constantly moving around them?
A. ionized bonds
B. neutron bonds
C. metallic bonds
D. liquid bonds
Answer: | C | sciq |
Aldehydes and ketones can work weak hydrogen bonds with water through what atom?
A. pyridinium oxygen atom
B. carbonyl oxygen atom
C. basalt oxygen atom
D. carbon carbon atom
Answer: | B | sciq |
Asexual reproduction in plants is typically an extension of the capacity for what?
A. blooming growth
B. indeterminate growth
C. substrate growth
D. extracellular growth
Answer: | B | sciq |
A type of what in a cow's gut enables the animal to digest grass?
A. bacteria
B. algae
C. pests
D. virus
Answer: | A | sciq |
What basic structures are called the building blocks of life and comprise all living things?
A. cells
B. lipids
C. pigments
D. seeds
Answer: | A | sciq |
What kind of behavior occurs only after experience or practice and describes most human behaviors?
A. inherited behavior
B. practiced behavior
C. learned behavior
D. innate behavior
Answer: | C | sciq |
What is the study of the interaction between matter and energy called?
A. chemistry
B. geology
C. astronomy
D. climatology
Answer: | A | sciq |
Prescribed to treat allergies, antihistamines and corticosteroids help control what system that attacks allergens?
A. reproductive system
B. cardiovascular
C. immune system
D. nervous system
Answer: | C | sciq |
The main advantage of urea is its very low what?
A. cost
B. temperature
C. energy requirement
D. toxicity
Answer: | D | sciq |
What type of blood cells transport oxygen to the tissues so they can function?
A. red blood cells
B. white blood cells
C. mutated blood cells
D. depleted blood cells
Answer: | A | sciq |
What title is used to describe health professionals who use nonsurgical techniques to help patients with musculoskeletal system problems that involve the bones, muscles, ligaments, tendons, or nervous system?
A. dentist
B. physical therapist
C. chiropractor chiropractors
D. podiatrist
Answer: | C | sciq |
Flowers pollinated by what means generally lack brightly colored parts?
A. bees
B. wind
C. larvae
D. butterflies
Answer: | B | sciq |
Fog disappears when the water droplets change back to what?
A. cold vapor
B. solid vapor
C. water vapor
D. ice vapor
Answer: | C | sciq |
What is the name of the type of combustion engine that you would find in a car?
A. internal vapor engine
B. internal combustion engine
C. internal modern engine
D. internal oxide engine
Answer: | B | sciq |
What must molecules have to be cis-trans isomers?
A. last bond
B. triple bond
C. single bond
D. double bond
Answer: | D | sciq |
In physics, work means the use of what to move an object?
A. energy
B. force
C. leverage
D. mass
Answer: | B | sciq |
Types of radiation that cause cancer include ultraviolet (uv) radiation and what?
A. vibrational
B. radon
C. molecular
D. thermal
Answer: | B | sciq |
How many calories of energy does one gram of sugar or starch provide?
A. 3
B. 10
C. 4
D. 5
Answer: | C | sciq |
Defecating, urination, and even childbirth involve cooperation between the diaphragm and these?
A. abdominal muscles
B. skeletal muscles
C. heart muscles
D. lung muscles
Answer: | A | sciq |
When we move down a group of elements on the periodic table, what happens to their electronegativity?
A. it stays the same
B. it increases
C. it doubles
D. it decreases
Answer: | D | sciq |
What two elements do chloroplasts split water into?
A. Salt and sodium
B. Carbon and water
C. vaporize and oxygen
D. hydrogen and oxygen
Answer: | D | sciq |
Continuous-flow reactors are chemical reaction vessels in which the what are mixed and allowed to react as they flow along a tube?
A. reactives
B. reactants
C. propellants
D. generators
Answer: | B | sciq |
What is it called when one or more ending digits are dropped to get the correct number of significant figures?
A. basing
B. rounding
C. scientific notation
D. turning
Answer: | B | sciq |
Hair sticks out from the epidermis, but it grows from the?
A. fat
B. humus
C. dermis
D. bone
Answer: | C | sciq |
The milky way galaxy is which shape type of galaxy?
A. spiral
B. cylindrical
C. helical
D. spherical
Answer: | A | sciq |
Atmospheric pressure is low in what anatomically named part of a hurricane?
A. eye
B. leg
C. nose
D. mouth
Answer: | A | sciq |
What occurs when a substance diffuses through a cell membrane without any help from other molecules?
A. visible diffusion
B. simple filtration
C. visual diffusion
D. simple diffusion
Answer: | D | sciq |
Sodium and chloride ions have equal but what charges?
A. path
B. opposite
C. simple
D. positive
Answer: | B | sciq |
What is making measurements that are close to the true value known as?
A. prediction
B. accuracy
C. frequency
D. estimation
Answer: | B | sciq |
What are muscle cells in the muscles called?
A. muscle fibers
B. job fibers
C. use fibers
D. human fibers
Answer: | A | sciq |
What term means the minimum energy required in order for a collision between molecules to result in a chemical reaction?
A. depletion energy
B. maximum energy
C. activation energy
D. solar energy
Answer: | C | sciq |
What term is used to describe the change in size or volume of a given mass with temperature?
A. atmospheric expansion
B. thermal contraction
C. thermal expansion
D. freezing
Answer: | C | sciq |
What are created based upon the loss or gain of electrons?
A. crystals
B. ions
C. hydrogens
D. atoms
Answer: | B | sciq |
All atoms of the same element have the same number of what?
A. protons
B. electrons
C. molecules
D. charge
Answer: | A | sciq |
What kind of chain is formed by subduction of oceanic crust beneath a continental or oceanic plate?
A. mountain
B. volcano
C. chain reaction
D. tsunami
Answer: | B | sciq |
Which kinds of cells have nuclei and other membrane bound organelles?
A. monocytes
B. lipids
C. prokaryotes
D. eukaryotes
Answer: | D | sciq |
What regulates the thyroid gland in a body?
A. upper feedback loop
B. positive feedback loop
C. negative feedback loop
D. normal feedback loop
Answer: | C | sciq |
Females of what mammalian group have mammary glands but lack nipples?
A. prosauropod
B. Metatheria
C. monotreme
D. Eutheria
Answer: | C | sciq |
What helps fungus digest cellulose and other materials found in rotting matter?
A. soil
B. hormones
C. enzymes
D. carbohydrates
Answer: | C | sciq |
In what form of lipids cells store energy for long-term use?
A. fat
B. treasure
C. meat
D. nuts
Answer: | A | sciq |
What is used to fluoridate drinking water to promote dental health
A. carbon fluoride
B. carbon fluorine
C. calcium fluoride
D. calcium fluorine
Answer: | C | sciq |
Light reactions also release oxygen gas as a what?
A. formal process
B. waste product
C. detritus product
D. strange process
Answer: | B | sciq |
What is the term for rain that has a ph less than 5, due to carbon dioxide dissolving?
A. carbon rain
B. frozen rain
C. acid rain
D. basic rain
Answer: | C | sciq |
What gas is released into the atmosphere when fossil fuels are burned?
A. co2
B. glucose
C. hydrogen
D. helium
Answer: | A | sciq |
What are the most energetic of all electromagnetic waves, which can be used to treat cancer?
A. gamma rays
B. infrared
C. ultraviolet
D. X-ray
Answer: | A | sciq |
When does a baby double in length and triple in weight?
A. pre-adolescence
B. infancy
C. terrible twos
D. fetal stage
Answer: | B | sciq |
Where do the cells in your body get oxygen from?
A. the digestive system
B. red blood cells
C. pores
D. white blood cells
Answer: | B | sciq |
What type of generations do plants alternate between during a life cycle?
A. vitro and diploid
B. algal and diploid
C. haploid and clump
D. haploid and diploid
Answer: | D | sciq |
Genetic diversity in a population comes from two main sources - sexual reproduction and what else?
A. education
B. pathogen
C. mutation
D. radiation
Answer: | C | sciq |
What state of matter completes the list: solid, liquid, gas?
A. ice
B. plasma
C. power
D. energy
Answer: | B | sciq |
The heart, blood vessels, and blood make up which system in the body?
A. respiratory
B. cardiovascular
C. digestive
D. pulminary
Answer: | B | sciq |
What unit of measurement is typically used for rainfall?
A. feet
B. gallons
C. inches
D. pounds
Answer: | C | sciq |
Which elements fall between metals and nonmetals in the periodic table?
A. halogens
B. synthetics
C. noble gases
D. metalloids
Answer: | D | sciq |
What is it called when bones get longer and bigger?
A. growth
B. expansion
C. replication
D. reproduction
Answer: | A | sciq |
What kind of reactions are involved in processes ranging from the contraction of muscles to the digestion of food?
A. chemical
B. mineral
C. atomical
D. liquid
Answer: | A | sciq |
Mycorrhizae functions as a physical barrier to what?
A. vaccines
B. parasites
C. pathogens
D. bacteria
Answer: | C | sciq |
What do skeletal muscles enable the body to do?
A. look
B. eat
C. move
D. breathe
Answer: | C | sciq |
What is the sum total of all body reactions?
A. immunity
B. growth
C. respiration
D. metabolism
Answer: | D | sciq |
What type of reproduction involves combining genetic material from two parents to create distinct offspring?
A. asexual reproduction
B. mild reproduction
C. sexual reproduction
D. bsexual reproduction
Answer: | C | sciq |
What kind of molecule is made from one or more long chains of amino acids?
A. membrane molecule
B. amino molecule
C. protein molecule
D. chain molecule
Answer: | C | sciq |
What part of the heart receives the blood is pumped from veins of the systemic circuit?
A. left atrium
B. right atrium
C. left ventricle
D. right ventricle
Answer: | B | sciq |
What type of properties are characteristics that describe matter?
A. physical
B. visible
C. invisible
D. thermal
Answer: | A | sciq |
What is the leading cause of death in the united states?
A. suicide
B. automobile accidents
C. lung cancer
D. heart disease
Answer: | D | sciq |
What results when gas particles rebound off the walls of their container?
A. light
B. weight
C. pull
D. pressure
Answer: | D | sciq |
How do most fish reproduce with one another?
A. on land
B. same sex
C. asexually
D. sexually
Answer: | D | sciq |
What is the ability to cause changes in matter?
A. pressure
B. force
C. hydrogen
D. energy
Answer: | D | sciq |
The group 18 gases that have 8 valence electrons are referred to as what type of gases?
A. noble
B. metal
C. novel
D. important
Answer: | A | sciq |
Competition is a relationship between organisms that depend on the same resources. the resources might be food, water, or what?
A. thought
B. language
C. time
D. space
Answer: | D | sciq |
What does phagocytosis defend the body from?
A. obesity
B. parasites
C. pathogens
D. allergies
Answer: | C | sciq |
What measures the force of gravity pulling on an object?
A. volume
B. weight
C. density
D. velocity
Answer: | B | sciq |
Are coral reefs found in warm or cold water?
A. warm
B. cool
C. both
D. cold
Answer: | A | sciq |
In humans, there are five primary tastes, and each taste has only one corresponding type of what?
A. neuron
B. receptor
C. organ
D. membrane
Answer: | B | sciq |
The large positive free energy change leads to a value that is extremely what?
A. small
B. random
C. complex
D. high
Answer: | A | sciq |
Slime molds are fungus-like protists that grow as slimy masses on what?
A. dark matter
B. recycled matter
C. decaying matter
D. food matter
Answer: | C | sciq |
What is the body cavity that reptiles have that is involved in reproduction?
A. cloaca
B. hypothalamus
C. pristil
D. ovules
Answer: | A | sciq |
What is the germ for a group of atoms within a molecule that reacts similarly anywhere it appears in different compounds?
A. functional group
B. thermal group
C. atomic group
D. molecular group
Answer: | A | sciq |
During asexual reproduction, fungi produce haploid spores by what process involving a haploid parent cell?
A. divergence
B. mitosis
C. evaporation
D. osmosis
Answer: | B | sciq |
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