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Ch. 2 Vocabulary

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

Content:
Definitions:
0. element
1. atom
2. temperature
3. energy
4. compound
5. electrode
6. physical property
7. chemical energy
8. solution
9. electromagnetic energy
10. thermal energy
11. Law of conservation of matter
12. matter
13. chemical formula
14. electircal energy
15. exothermic change

Answers:
0. change in which energy is given off
1. Well mixed mixture containing a solvent %26 solute same properties
2. Characteristic of a pure substance observed w/out changing to other substance
3. neutral particle made of 2 or more atoms joined by covalent bonds
4. ability to do work or cause change
5. energy of moving electrical charges
6. Characteristic of a pure substance describing ability to change to a new substance
7. A change in a substance that does not change its identity
8. Form of energy that travels though space as waves
9. A pure substance that cannot be broken down into other substance
10. Change in which new substances are formed from combining/break of substances
11. Single kind of matter that is pure and has a specific set of properties
12. force that holds atoms together
13. metal strip that conducts electricity
14. basic particle from which all elements are made
15. Anything that has mass and takes up space
.