Match the following terms with their definitions: words 1.pure substance 2.matter 3.atom 4.molecule 5.element defintitions 1. the fundamental building block of all substances and whose properties determine the properties of an element made of this particle 2. anything that occupies space and has mass 3. any compound resulting from sharing of electrons between two or more elements 4. a substance that has a fixed composition such as elements and compounds 5. a substance that contains only one kind of atom that cannot be broken down to simpler substances
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How air particles exert a pressure on the inside of the balloon
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In which of these cases are the two wave points considered to be in phase with each other?
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What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.
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Match the following terms with their definitions: words 1.pure substance 2.matter 3.atom 4.molecule...
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