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Ch. 2 Vocabulary

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

Content:
Definitions:
0. electromagnetic energy
1. temperature
2. matter
3. chemical formula
4. chemical property
5. heterogenous mixxture
6. chemical energy
7. compound
8. solution
9. exothermic change
10. atom
11. endothermic change
12. substance
13. thermal energy
14. Physical Change
15. Law of conservation of matter

Answers:
0. 2 or more substances that are mixed together but not chemically
1. change in which energy is given off
2. Form of energy that travels though space as waves
3. energy of moving electrical charges
4. measure of average energy of motion of particles of a substance
5. change in which energy is taken in
6. total potential %26 kinetic energy of particles in an object
7. Mixture in which substance are evenly distributed throughout
8. Single kind of matter that is pure and has a specific set of properties
9. metal strip that conducts electricity
10. form of potential energy that is stored in chemical bond between atoms
11. Characteristic of a pure substance observed w/out changing to other substance
12. Characteristic of a pure substance describing ability to change to a new substance
13. Well mixed mixture containing a solvent %26 solute same properties
14. Mixture in which pure substances are unevenly distributed throughout
15. Change in which new substances are formed from combining/break of substances
.