Science
What scientist first showed that a changing electric field produces a magnetic field?
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Colors other than white, black and the pure greys are known as what?
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What section of an insect's body are the legs and wings attached to?
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What is the world's largest non-profit, scientific and educational organization?
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What type of cell doesn't have membrane around its nuclear material?
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What are plants that grow, flower, make seeds and die in one year?
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The physicist Marie Curie was awarded the Nobel Prize in which year?
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About how many days does it take for the moon to pass through all phases?
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