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prodigy
lesson 1 band 2
Question | Answer |
---|---|
Anything that has mass and occupies space. | Matter |
A substance that cannot be broken down into simpler substances. | Element |
The smallest unit of an element. | Atom |
Any property used to characterize matter and energy and their interactions | Physical Properties |
transformation of one set of chemical substances to another. | Chemical Properties |
A usually reversible change in the physical property. | Physical Changes |
The displacement of water. | Water Displacement |
The amount of space occupied by three- dimensional object. | Volume |
Usually an in-reversible change by chemicals. | Chemical Changes |