Q: What term describes waves that travel through matter? Choices: - replaced waves - water waves - heat waves - mechanical waves A:
mechanical waves
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Q: Behind the pupil, a single lens focuses light on a layer of what? Choices: - photons - chloroplasts - electrons - photoreceptors A:
photoreceptors
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Q: The process where an atomic nucleus breaks apart into two less massive nuclei is known as ______. Choices: - diffusion - fusion - collision - fission A:
fission
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Q: When two plates of continental crust collide, the material pushes upward and forms what? Choices: - fault lines - valleys - low mountain range - high mountain range A:
high mountain range
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