Unit 2 Matter Test Flashcards
1
Q
12.Matter in which the particles are free to move in all directions until they have spread evenly throughout their container is what?
A
Gas
Unit 2, Concept 3, pg.2
2
Q
16.Increasing the surface area of a solid is what?
A
Increases the speed of dissolving
Unit 2, Concept 3, pg. 3
3
Q
- Which best describes when particles escapes from the surface of a liquid and becomes gaseous?
A
Evaporation, Unit 2, Concept 3, pg. 3
4
Q
- Density of an object
A
PP, Unit 2, Concept 2, pg. 1
5
Q
- Rusting of a fishing pole
A
CC, Unit 2, Concept 2, pg.3
6
Q
- List and explain the three factors that increase the solubility rate of a substance.
A
- Smaller solute size
- Heating the solvent
- Stirring the solution
Unit 2, Concept 4, pg.3