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Online teaching with Kubbu

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Ch. 2 Vocabulary

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

Content:
Definitions:
0. solution
1. element
2. matter
3. electrode
4. exothermic change
5. chemical bond
6. mixture
7. compound
8. heterogenous mixxture
9. chemical change
10. homogenous mixture
11. chemical energy
12. energy
13. Physical Change
14. Law of conservation of matter
15. substance

Answers:
0. energy of moving electrical charges
1. basic particle from which all elements are made
2. A pure substance made of 2 or more elements chemically combined
3. Anything that has mass and takes up space
4. A change in a substance that does not change its identity
5. rule that matter cannot be created or destroyed
6. force that holds atoms together
7. Combination of symbols that represents # of elements in a compound
8. Well mixed mixture containing a solvent %26 solute same properties
9. measure of average energy of motion of particles of a substance
10. Characteristic of a pure substance observed w/out changing to other substance
11. metal strip that conducts electricity
12. ability to do work or cause change
13. Mixture in which pure substances are unevenly distributed throughout
14. change in which energy is taken in
15. change in which energy is given off