Learning Task 1: Choose the letter of the best answer.
1. The following are examples of physical change except
a. Melting of ice
C. rusting of iron
b. Freezing of water
d. dissolving salt in water
2. Which of the following correctly describes how heat behaves
a. It moves from a warmer region to a colder region
b. It does not get absorbed or released by particles of substances
c. It is gained by particles of a substance only
d. It move from a colder region
3. A physical change will:
a. Create a new substance.
b. Will have an energy transference
c. Will use oxidation
d. Will change the properties of the substance
4. When a solid reaches the temperature of its it can become a liquid.
a. Melting point
c. freezing point
b. Boiling point
d. density​