Q: What happens to the reaction rate over the course of a reaction? Choices: - reverses - stays the same - speeds up - slows down A:
slows down
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Q: A penguin must do what before molting? Choices: - hibernate - use muscle mass - mate - increase muscle mass A:
increase muscle mass
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Q: What type of vertebrates control body temperature to just a limited extent from the outside by changing behavior? Choices: - etheric - endothermic - mimetic - ectothermic A:
ectothermic
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Q: What mineral is used to produce glass? Choices: - lead - feldspar - pyrite - quartz A:
quartz
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