Use the words given to write questions. Then write answers.

Exercise 1: Match the questions and answers. 1. leave chocolate in the sun? — d. It melts. 2. pour oil on water? — b. It floats. 3. put a stone in a bowl of water? — e. It sinks. 4. put orange juice in the freezer? — c. It freezes. 5. put salt in hot water? — a. It dissolves. Exercise 2: Complete the dialogue with words and phrases from the box. 1. experiment 2. happens 3. put 4. isn't 5. air 6. dissolve 7. floats 8. salt water Exercise 3: Use the words given to write questions. Then write answers. 2. Question: What happens if you put ice cream in the sun? Answer: It melts. 3. Question: What happens if you put a banana in water? Answer: It floats. 4. Question: What happens if you put a coin in water? Answer: It sinks. 5. Question: What happens if you put milk in the freezer? Answer: It freezes.