Practice Science Questions
What is the amount of energy needed to change a solid to liquid at its melting point?
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What is the theory that continents are moving slowly?
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A single landmass that includes two or more continents?
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What term is used to describe the amount of force exerted per unit of area?
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What theory is used to explain the behavior of particles in gases?
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What is the most common state of matter in the Universe?
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What happens when convections occur in the atmosphere?
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Vast salt mines are located under Lake Huron and Lake Michigan in USA. What is the salt evudence for?
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At what temperature is the pressure of the vapor in a liquid equal to the external pressure on the liquid?
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Two elements with the same number of protons but a different number of neutrons are called?
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The particles that make up protons and neutrons are called?
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Most of the elements to the left of the stair step line in the periodic table exist as what at room temperature?
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What does a specialized cell have, that fits its function?
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