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anything that has mass and takes up space. |
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study of the properties of matter and how matter changes. |
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single kind of matter that has distinct physical and chemical properties. |
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characteristic of a substance that can be observed without changing the substance into something new. |
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characteristic that is observed when a substance interacts with another substance. Create a new substance. |
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is a substance that cannot be broken down into any other substances by chemical or physical means. Examples are Oxygen, Helium, Hydrogen, Carbon |
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substance made of two or more elements chemically combined in a set ratio or proportion. For example, H2O, CO2, NaCl |
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is made from two or more substances, elements, compounds, or both that are in the same place but are not chemically combined. Examples are salad or trail mix. |
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a change that alters the form or appearance of a material but does not make the material into another substance. |
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change in matter that produces a new substances. |
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• the ability to do work or produce a change. |
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is stored energy in an object. All matter has potential energy. |
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is the energy possessed by a moving object. |
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Is related to motion or position of matter. Energy of motion |
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Occurs when the atoms in a gas, liquid or solid vibrate in a direction outward from a sound source. |
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The energy of moving or vibrating molecules. The faster the molecules move or vibrate, the hotter the object becomes. Also called heat energy. |
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Energy that is stored in the chemical bonds holding the atoms of a compound together. |
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produced when atoms absorb energy from an outside source and release it as electromagnetic radiation. |
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Energy of moving electrons |
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Energy stored in a solid object when it is either stretched bent, twisted or compressed. |
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Form of energy stored in the nuclei of atoms. |
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Forms of Potential Energy |
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Chemical energy Elastic Energy Nuclear Energy |
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Thermal Energy Electrical Energy Mechanical Energy Sound Energy Radian Light Energy |
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