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matter lesson 1,2
vocabulary
Question | Answer |
---|---|
objects that up space and have mass. | matter |
a substance that cannot be decomposed into simpler substances by chemical means and is made up of atoms. | element |
basic building blocks of matter that make up every day objects. | atom |
any property used to charechterise matter and energy and there interactions | physical properties |
process that leads to the transformation of one set of chemical substances to another | chemical reactions |
concerned with energy and states of matter | physical changes |
when a substance changes to form a new substance. | chemical changes |
misplacement of water with weight | water displacement |
the amount of space a object or substance takes up. | volume |