Online teaching

Online teaching with Kubbu

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Ch. 2 Vocabulary

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

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

Answers:
0. A pure substance that cannot be broken down into other substance
1. 2 or more substances that are mixed together but not chemically
2. neutral particle made of 2 or more atoms joined by covalent bonds
3. Characteristic of a pure substance observed w/out changing to other substance
4. change in which energy is taken in
5. Mixture in which substance are evenly distributed throughout
6. rule that matter cannot be created or destroyed
7. basic particle from which all elements are made
8. ability to do work or cause change
9. change in which energy is given off
10. Characteristic of a pure substance describing ability to change to a new substance
11. Change in which new substances are formed from combining/break of substances
12. A change in a substance that does not change its identity
13. Form of energy that travels though space as waves
14. Combination of symbols that represents # of elements in a compound
15. Well mixed mixture containing a solvent %26 solute same properties