True or false about mixtures

Exercise and reference answers

Questions

1. Statement is true

   Yes

   Statement

   Solutions are homogeneous mixtures.

2. Statement is true

   No

   Statement

   Colloid particles settle out over time.

3. Statement is true

   No

   Statement

   A clear solution shows the Tyndall effect.

4. Statement is true

   Yes

   Statement

   Solids usually dissolve better in hot water.

5. Statement is true

   No

   Statement

   Gases dissolve better as water gets hotter.

Instructions

Decide whether each statement is true or false.

Explanation