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Ch. 2 Vocabulary

Author: Inglish Mary
Description:
Keywords: , , , , , , online teaching

Content:
Definitions:
0. electromagnetic energy
1. Physical Change
2. matter
3. molecule
4. chemical bond
5. endothermic change
6. exothermic change
7. electrode
8. physical property
9. chemical property
10. atom
11. chemical formula
12. chemical energy
13. substance
14. chemical change
15. compound

Answers:
0. force that holds atoms together
1. ability to do work or cause change
2. Mixture in which substance are evenly distributed throughout
3. A pure substance made of 2 or more elements chemically combined
4. A pure substance that cannot be broken down into other substance
5. Characteristic of a pure substance observed w/out changing to other substance
6. Single kind of matter that is pure and has a specific set of properties
7. 2 or more substances that are mixed together but not chemically
8. metal strip that conducts electricity
9. Form of energy that travels though space as waves
10. Characteristic of a pure substance describing ability to change to a new substance
11. Anything that has mass and takes up space
12. change in which energy is taken in
13. energy of moving electrical charges
14. basic particle from which all elements are made
15. Change in which new substances are formed from combining/break of substances
.