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Ch. 2 Vocabulary

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

Content:
Definitions:
0. energy
1. chemical property
2. homogenous mixture
3. chemical formula
4. electrode
5. substance
6. physical property
7. endothermic change
8. thermal energy
9. mixture
10. chemical bond
11. chemical energy
12. electromagnetic energy
13. temperature
14. electrical energy
15. solution

Answers:
0. Change in which new substances are formed from combining/break of substances
1. Characteristic of a pure substance observed w/out changing to other substance
2. ability to do work or cause change
3. Mixture in which pure substances are unevenly distributed throughout
4. 2 or more substances that are mixed together but not chemically
5. basic particle from which all elements are made
6. metal strip that conducts electricity
7. Characteristic of a pure substance describing ability to change to a new substance
8. Single kind of matter that is pure and has a specific set of properties
9. form of potential energy that is stored in chemical bond between atoms
10. Well mixed mixture containing a solvent %26 solute same properties
11. rule that matter cannot be created or destroyed
12. A pure substance made of 2 or more elements chemically combined
13. change in which energy is taken in
14. neutral particle made of 2 or more atoms joined by covalent bonds
15. force that holds atoms together
.