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Answer:
1. B. It changes
2. B. melting
3. A. It turns into a solid material
4 D. Freezing
Explanation:
1. The answer is B, When a certain material is heated it may change its properties or its form, For example; When you put heat to an ice it becomes water.
2. The answer is B, Melting is the process in which solid materials become liquid.
3. The answer is A because if a material loses heat, or else absorbs coldness, It turns into a solid material; For instance, A tray of ice cube molder has water then you put it inside the refrigerator. The water transformed into ice.
4. The answer is D., Freezing is the temperature at which a material freezes.
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