Q: What term is used to describe the ability of matter to burn? Choices: - permeability - reactivity - volatility - flammability A:
flammability

Q: The flow of water through the sponge is unidirectional, driven by the beating of what? Choices: - antennae - cilia - fin - flagella A:
flagella

Q: Q: What carries blood away from the heart? Choices: - veins - pores - capillaries - arteries A:
A: arteries

Question: Q: Enzymes in cellular reactions work to do what to the reaction? Choices: - increase yield - decrease heat - slow it down - speed it up A:
Answer: speed it up

*Question*
Q: Alkaline earth metals are what color? Choices: - white - black - reddish orange - silvery grey A:
**Answer**
silvery grey

(Question)
Q: In grazing, a predator partially eats but does not kill what? Choices: - time - pack - predators - prey A:
(Answer)
prey