prompt stringlengths 51 646 | completion stringclasses 8 values | source stringclasses 3 values |
|---|---|---|
A boiler converts the chemical energy stored in fuel into what type of energy?
A. thermal energy
B. ultraviolet energy
C. atmospheric energy
D. Thermometric Energy
Answer: | A | sciq |
What are the ice crystals that form on the ground called?
A. granules
B. snow
C. sleet
D. frost
Answer: | D | sciq |
What is the largest organelle in a eukaryotic cell?
A. ribosome
B. vacuole
C. nucleus
D. mitochondria
Answer: | C | sciq |
What does the kinetic-molecular theory describe the behavior of?
A. an ideal gas
B. a liquid
C. a compound
D. a solid
Answer: | A | sciq |
What kind of hormones are released into the environment for communication between animals of the same species?
A. reactions
B. hormones
C. pheromones
D. peptides
Answer: | C | sciq |
What organ contributes about 60% of the volume of semen ?
A. long vesicles
B. cilia
C. seminal vesicles
D. complete vesicles
Answer: | C | sciq |
Eukaryotic cells contain what type of structures that possess special functions?
A. organelles
B. cell membranes
C. fibers
D. chloroplasts
Answer: | A | sciq |
What is the common name for the midpoint between high and low tide?
A. middle level
B. sea level
C. floods level
D. clouds level
Answer: | B | sciq |
What is formed when humid air near the ground cools below its dew point?
A. steam
B. fog
C. smoke
D. weather
Answer: | B | sciq |
When are peptide bonds between amino acids formed?
A. process of translation
B. process of production
C. process of transcription
D. process of migration
Answer: | A | sciq |
Within the petals are two whorls of fertile floral organs that produce what?
A. leaves
B. spores
C. fibers
D. toxins
Answer: | B | sciq |
Increasing or decreasing the temperature of a system in what state acts as a stress to the system?
A. liquid
B. nitrogen
C. gaseous
D. equilibrium
Answer: | D | sciq |
The scientific name of an organism consists of its genus and what else?
A. mammals
B. specimens
C. samples
D. species
Answer: | D | sciq |
What type of organism was the only able to live in the anoxic atmosphere of the first 2 billion years?
A. protists
B. mammals
C. anaerobic
D. aerobic
Answer: | C | sciq |
Scientists utilize what natural process to teach cranes born in captivity to migrate along safe routes?
A. natural selection
B. imprinting
C. neuroimaging
D. expediting
Answer: | B | sciq |
What are mass, volume, and length an example of?
A. extensive properties
B. dynamic properties
C. extensive compounds
D. fantastic properties
Answer: | A | sciq |
Chelicerata are know for their first pair of appendages, also know as what?
A. chelicides
B. chelicerae
C. ambers
D. maxillae
Answer: | B | sciq |
What kind of reproduction generates new individuals without fusion of an egg and sperm?
A. asexual
B. sexual
C. gametes
D. propagation
Answer: | A | sciq |
The properties of liquids are intermediate between those of gases and solids but are more similar to?
A. solids
B. gases
C. oils
D. plasma
Answer: | A | sciq |
What does blood pickup from the lungs to be carried throughout the rest of the body?
A. oxygen
B. platelets
C. white blood cells
D. carbon
Answer: | A | sciq |
The earliest types of what lacked flowers, leaves, roots and stems?
A. animals
B. houses
C. plants
D. clouds
Answer: | C | sciq |
The nervous system is made up of these?
A. muscles
B. blood cells
C. fibers
D. neurons
Answer: | D | sciq |
What are regular changes in biology or behavior that occur in a 24 hour cycle?
A. auditory rhythm
B. cognitive rhythm
C. circadian rhythm
D. life cycle
Answer: | C | sciq |
Did darwin believe in punctuated equilibrium or gradualism?
A. it depended
B. punctuated equilibrium
C. neither
D. gradualism
Answer: | D | sciq |
What is the term for a solution that resists dramatic changes in ph?
A. buffer
B. neutral
C. inert
D. stable
Answer: | A | sciq |
Wood consists of mainly what kind of walls?
A. secondary
B. primary
C. aquatic
D. chaotic
Answer: | A | sciq |
Viruses lack metabolic enzymes and equipment for making what?
A. dna
B. proteins
C. cells
D. acids
Answer: | B | sciq |
What are non-steroid hormones made of?
A. Molecules
B. fats
C. amino acids
D. proteins
Answer: | C | sciq |
The german physicist max planck (1858–1947) used the idea that atoms and molecules in a body act like oscillators to absorb and emit this?
A. radiation
B. convection
C. energy
D. blood
Answer: | A | sciq |
The process of microscope mountains and valleys on the surface of a material interacting with another material is called?
A. motion
B. tension
C. friction
D. vibration
Answer: | C | sciq |
What do you call any device that makes work easier by changing a force?
A. battery
B. technology
C. invention
D. machine
Answer: | D | sciq |
In what organ is food remains turned into solid waste for excretion?
A. large tissue
B. large metabolism
C. large intestine
D. non-transverse intenstine
Answer: | C | sciq |
What is the type of cancer where bone marrow produces abnormal white blood cells?
A. kidney
B. liver
C. anemia
D. leukemia
Answer: | D | sciq |
What cells are typically characterized by the polarized distribution of organelles and membrane-bound proteins between their basal and apical surfaces?
A. connective tissue
B. mast cells
C. epithelial cells
D. nerve cells
Answer: | C | sciq |
Condensation, melting, deposition, sublimation, vaporization, and freezing are all considered changes in what?
A. state
B. density
C. altitude
D. speed
Answer: | A | sciq |
Myopia and hyperopia are defects that can be corrected with devices?
A. lenses
B. casts
C. crutches
D. fins
Answer: | A | sciq |
What do you call the part of the skeletal system that connects bones?
A. joints
B. tissue
C. fibers
D. muscles
Answer: | A | sciq |
What type of molecules sit within a membrane and contain an aqueous channel that spans the membrane’s hydrophobic region?
A. osmotic fluid
B. mole
C. channel
D. microorganisms
Answer: | C | sciq |
What state of matter has a definite volume, but takes the shape of the container?
A. gas
B. solid
C. liquid
D. plasma
Answer: | C | sciq |
Where does the earth gets its energy from?
A. sun
B. decomposers
C. heat
D. precipitation
Answer: | A | sciq |
In chemical reactions, what substances can act like metals or nonmetals, depending on their number of electrons?
A. metalloids
B. minerals
C. synthetics
D. diacritics
Answer: | A | sciq |
In the lungs, air is diverted into smaller and smaller passages called what?
A. bronchi
B. alveoli
C. ion channels
D. ectoderm
Answer: | A | sciq |
How did a vascular let plants grow?
A. they could conduct photosynthesis
B. they could bear fruit
C. they could reproduce
D. they could grow taller
Answer: | D | sciq |
When a soluble compound dissolves, its constituent atoms, molecules, or ions disperse throughout what?
A. pigment
B. gel
C. liquid
D. solvent
Answer: | D | sciq |
Many viral diseases can be prevented by giving people what?
A. Lactose
B. cancers
C. pesticides
D. vaccines
Answer: | D | sciq |
What purpose does the appendix serve in humans today?
A. none
B. digests food
C. work
D. filters blood
Answer: | A | sciq |
What is the bulb called in the frontal lobe that processes smells?
A. peripheral bulb
B. sensory bulb
C. olfactory bulb
D. auditory bulb
Answer: | C | sciq |
According to early accounts, newton was inspired to make the connection between falling bodies and astronomical motions when he saw an apple fall from a tree and realized that if the gravitational force could extend above the ground to a tree, it might also reach this?
A. stars
B. horizon
C. sun
D. moon
Answer: | C | sciq |
Gravitational force on a large scale dominates interactions between large objects because it is always what?
A. ugly
B. attractive
C. suitable
D. vulnerable
Answer: | B | sciq |
What two microorganisms have different membrane lipids?
A. algae and bacteria
B. microsporidia and bacteria
C. mesozoic and bacteria
D. archaea and bacteria
Answer: | D | sciq |
Sharing a phylum with insects, spiders, daddy-long-legs, scorpions, and ticks belong to what class?
A. annelids
B. reptiles
C. arachnids
D. mammals
Answer: | C | sciq |
What describes the amount of solute in a solution?
A. viscosity
B. tonicity
C. frequency
D. solubility
Answer: | B | sciq |
What is the layer above the mesophere called?
A. troposphere
B. exosphere
C. stratosphere
D. thermosphere
Answer: | C | sciq |
The fundamental unit of time, the second, is based on what type of clock?
A. eternal clock
B. atomic clock
C. quantum clock
D. gravity clock
Answer: | B | sciq |
In a carbon triple bond, how many pairs of electrons are shared?
A. four
B. two
C. three
D. one
Answer: | C | sciq |
What is the reproductive part of the plant?
A. the stem
B. the flower
C. the core
D. the leaf
Answer: | B | sciq |
The attraction of an atom for the electrons of a covalent bond is its what?
A. electronegativity
B. brightness
C. weight
D. hardness
Answer: | A | sciq |
What substance do the leaves of plants take in from the environment?
A. oxygen
B. carbon dioxide
C. hydrogen
D. acid rain
Answer: | B | sciq |
Controlled variables are kept what to prevent them from influencing the effects of the independent variable on the dependent variable?
A. fleeting
B. temporary
C. constant
D. mechanical
Answer: | C | sciq |
What branch of biology uses fossils to study life’s history?
A. entomology
B. morphology
C. paleontology
D. gerontology
Answer: | C | sciq |
What occurs after gametes fuse and form a diploid zygote?
A. transcription
B. electrolysis
C. meiosis
D. reproduction
Answer: | C | sciq |
What is a trait whose allele is found on a sex chromosome called?
A. genomic trait
B. sex-linked trait
C. gender trait
D. dimorphism - linked trait
Answer: | B | sciq |
What is required when electrons are removed from an atom, and released from the process when an electron is added?
A. proton
B. nuclear
C. energy
D. fuel
Answer: | C | sciq |
What do you call the angle of the earth's axis of rotation?
A. dynamic tilt
B. axial tilt
C. vertical tilt
D. horizontal tilt
Answer: | B | sciq |
What kind of structure do purines have?
A. triple ring structure
B. helical stucture
C. single ring structure
D. double ring structure
Answer: | D | sciq |
Photoautotrophs use what energy source to self-manufacture their own food?
A. chlorophyll
B. water
C. light
D. air
Answer: | C | sciq |
What is the process of getting oxygen into the body & releasing carbon dioxide called?
A. perspiration
B. photosynthesis
C. precipitation
D. respiration
Answer: | D | sciq |
What are plants that grow where people don't want them to and can take up space and use resources which hinders growth of more desirable plants?
A. weeds
B. shrubs
C. grasses
D. native plants
Answer: | A | sciq |
Unlike ammonia, oxygen cannot be liquefied at room temperature because its what is below room temperature?
A. leading temperature
B. relaxed temperature
C. particular temperature
D. critical temperature
Answer: | D | sciq |
What occurs at joints?
A. respiration
B. nothing
C. body movements
D. digestion
Answer: | C | sciq |
What is the term for a symbiotic relationship in which the parasite benefits while the host is harmed?
A. parasitism
B. pathology
C. infection
D. reciprocity
Answer: | A | sciq |
Alpha particles, beta particles, and gamma particles are major types of what?
A. microscopy
B. radioactivity
C. visible light
D. sound waves
Answer: | B | sciq |
What do obligate aerobes need to live?
A. oxygen
B. blood
C. acid
D. dioxide
Answer: | A | sciq |
What is the standard measurement for mass?
A. BMI
B. calories
C. volume
D. grams
Answer: | D | sciq |
What do you call the state in which a plant slows down cellular activities and may shed its leaves?
A. germination
B. dormancy
C. hibernation
D. recession
Answer: | B | sciq |
Is the rate of population growth increasing or decreasing?
A. suggesting
B. increasing
C. preventing
D. Vanishing.
Answer: | B | sciq |
What does the human protein cytokine help fight?
A. infections
B. mutations
C. toxins
D. parasites
Answer: | A | sciq |
What is the goal of science?
A. increase knowledge
B. improve knowledge
C. improve life expectancy
D. gain scholarships
Answer: | A | sciq |
What is the temperature where molecular motion stops?
A. mean zero
B. Final Zero
C. absolute zero
D. Absolute Freezing
Answer: | C | sciq |
Early blastomeres can form what if isolated?
A. a complete embryo
B. lesions
C. cancer
D. tumors
Answer: | A | sciq |
What component of an organism, made up of many cells, in turn makes up an organ?
A. tissues
B. molecules
C. epidermis
D. muscles
Answer: | A | sciq |
What form do alkali metals take at room temperature?
A. gas
B. liquid
C. solid
D. compound
Answer: | C | sciq |
What is the cutting and burning trees to clear land for farming called?
A. drop-and-blaze agriculture
B. slash-and-burn agriculture
C. reduce-and-ignite agriculture
D. cut-and-smoke farming
Answer: | B | sciq |
What is the name of the scientist who named neutrinos?
A. enrico fermi
B. Gibbs
C. Schrodinger
D. Einstein
Answer: | A | sciq |
What creates a new seafloor at the mid-ocean ridge?
A. hurricane
B. glaciers
C. earthquake
D. magma
Answer: | D | sciq |
What are hydrocarbons that contain only single bonds between carbon atoms called?
A. carcinogenic hydrocarbons
B. unsaturated hydrocarbons
C. caloric hydrocarbons
D. saturated hydrocarbons
Answer: | D | sciq |
The presence of what makes soil hold together more tightly and enables it to hold more water?
A. glass
B. clay
C. sand
D. salt
Answer: | B | sciq |
What kind of anatomical structure consists of several types of tissues that together carry out particular functions?
A. frame
B. valve
C. system
D. organ
Answer: | D | sciq |
How many pathways do plants have for carbon fixation?
A. eleven
B. five
C. two
D. three
Answer: | D | sciq |
What is used to measure electric current?
A. chronometer
B. atomizer
C. anemometer
D. galvanometer
Answer: | D | sciq |
What connects the fetus to the placenta?
A. microbial cord
B. eustachian tube
C. umbilical cord
D. fallopian tube
Answer: | C | sciq |
When your body digests food, it breaks down the molecules of nutrients and releases what?
A. gas
B. waste materials
C. energy
D. calories
Answer: | C | sciq |
The first period of the paleozoic era was called what?
A. cambrian
B. ordovician
C. carboniferous
D. permian
Answer: | A | sciq |
What is a molecule with two fatty acids and a modified phosphate group attached to a glycerol backbone?
A. carbohydrate
B. amino acid
C. polymer
D. phospholipid
Answer: | D | sciq |
Some women experience cramping and pain before and during what monthly cycle?
A. reproduction
B. deformation
C. menstruation
D. inflammation
Answer: | C | sciq |
What is the attraction of oppositely charged ions caused by electron transfer called?
A. ionic bond
B. covalent bond
C. velocity bond
D. solvent bond
Answer: | A | sciq |
What process converts the sun's hydrogen nuclei into helium?
A. nuclear fusion
B. combustion
C. nuclear fission
D. solar fission
Answer: | A | sciq |
Both solids and liquids hold a definite what?
A. volume
B. shape
C. size
D. mass
Answer: | A | sciq |
Because the fields that make up an electromagnetic wave are at right angles to each other and to the direction that the wave travels, an electromagnetic wave is considered what?
A. transverse wave
B. stimulation wave
C. insverse wave
D. transverse wave
Answer: | A | sciq |
Which measure indicates the number of electrons in a given sublevel?
A. superscripts
B. mole
C. coefficients
D. subscripts
Answer: | A | sciq |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.