Q: During summer in the northern hemisphere, the north pole is tilted toward what? Choices: - moon - the north star - horizon - sun A:
sun
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Q: What kind of compounds are named for their positive metal ion first, followed by their negative nonmetal ion? Choices: - horizontal compounds - magnetic compounds - magnetic compounds - ionic compounds A:
ionic compounds
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Q: What is the term for genes that control the expression of other genes within specific regions of cells in the developing organism? Choices: - expression genes - age genes - data genes - gap genes A:
gap genes
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Q: What is the process by which plants make their own food called? Choices: - fusion - atherosclerosis - fission - photosynthesis A:
photosynthesis
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