Fact 1: Ameasuring cup is used for measuring the volume of substances. Fact 2: Objects displace their volume in a fluid. Given the two facts above, what is a measuring cup used for measuring?
OPTIONS:
- displacement of objects
- barrel-shaped
- Something that is self-aware
- layers of fat
- objects that have mass
- fissures of hot, acidic water
- looseness of dirt or compost
- heat or cold

Answer: displacement of objects

Fact 1: Electrical current running through a wire causes that wire to heat up. Fact 2: An electrical current is a flow of electrons. Given the two facts above, what can run through a wire causing it to heat up?
OPTIONS:
- flow of electrons
- electromagnetic energy
- flow of neutrons
- kinetic energy
- hydrogen and oxygen
- chemical messengers
- flow of protons
- h2o

Answer: flow of electrons

Fact 1: Better senses have a positive impact on an animal 's survival. Fact 2: Animals behave in a variety of ways which enhance their chances of survival and reproduction. Given the two facts above, animals with better what have a positive chance of reproduction?
OPTIONS:
- hormones
- senses
- glycogen
- traits
- pigeons
- standards
- morals
- ideas

Answer:
senses