Q: How many miles is the distance between the earth and sun? Choices: - 91 - 82 - 78 - 93 A:
93
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Q: When a fluorine atom gains an electron, it becomes a negative what? Choices: - hydrogen ion - sulfide ion - potassium ion - fluoride ion A:
fluoride ion
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Q: What is the suns innermost layer called? Choices: - surface - solar - flare - core A:
core
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Q: What are plants that grow where people don't want them to and can take up space and use resources which hinders growth of more desirable plants? Choices: - native plants - shrubs - grasses - weeds A:
weeds
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