Q: What are 3 types of light? Choices: - complementary, incandescent, fluorescent - diffuse, ambient, opaque - solar , visible , ultraviolet - infrared, visible, ultraviolet A:
infrared, visible, ultraviolet
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Q: What forms when an atom gains electrons? Choices: - cations - bonds - crystals - anions A:
anions
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Q: What basic structure holds plants upright, bears leaves and other structures, and transports fluids between roots and leaves? Choices: - branches - flowers - leaves - stem A:
stem
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Q: What is a gap in rock layers called? Choices: - a crevice - a mutation - an anomaly - an unconformity A:
an unconformity
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