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Unit1 Matter
Science
Term | Definition |
---|---|
Matter | anything that has mass and takes up space. |
Mass | a measure of the amount of matter in an object. |
Weight | a measure of the gravitational force exerted on an object. |
Volume | the amount of space that an object takes up or occupies. |
Density | the ratio of the mass of a substance to the volume of the substance. |
Physical Property | a change of matter from one form to another without a change in a chemical property. |
Chemical Property | a property of matter that describes a substance's ability to participate in chemical reactions. |
Physical Change | a change of matter from one form to another without a change in chemical property |
Chemical Change | a change that occurs when one or more substances change into entirely new substances with different properties |
Law Of Conservation Of Mass | the law that states energy cannot be created or destroyed but can be from one form to another. |