Online teaching



To use this application you need to install and activate Adobe Flash Player


Get Adobe Flash player .













































































































Ch. 2 Vocabulary

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

Content:
Definitions:
0. chemical formula
1. temperature
2. compound
3. Physical Change
4. physical property
5. chemical change
6. thermal energy
7. homogenous mixture
8. chemical bond
9. energy
10. chemical property
11. endothermic change
12. molecule
13. Law of conservation of matter
14. matter
15. chemical energy

Answers:
0. Well mixed mixture containing a solvent %26 solute same properties
1. Combination of symbols that represents # of elements in a compound
2. neutral particle made of 2 or more atoms joined by covalent bonds
3. A pure substance that cannot be broken down into other substance
4. change in which energy is taken in
5. Anything that has mass and takes up space
6. Form of energy that travels though space as waves
7. rule that matter cannot be created or destroyed
8. Mixture in which pure substances are unevenly distributed throughout
9. metal strip that conducts electricity
10. basic particle from which all elements are made
11. A change in a substance that does not change its identity
12. force that holds atoms together
13. measure of average energy of motion of particles of a substance
14. Single kind of matter that is pure and has a specific set of properties
15. total potential %26 kinetic energy of particles in an object
.