Guide Questions: 1. What are the properties of each material before they were heated? 2. What happened to the materials when they are heated? 3. What change took place? 4. Describe the changes that happen in the materials when they are heated. 5. Describe the changes that happened in the materials when they cooled after 2 to 3 minutes.
Answers & Comments
Answer:
1).in heating the properties are flexibility while cooling it turns harder like the ice
4).Changes that happen in the materials when they are heated:
Heating a substance makes its atoms and molecules move faster. This happens whether the substance is a solid, a liquid, or a gas. Application of heat to certain substances causes only physical changes in which no new substance or substances are formed
5).
it will bwcome solid again and the form of will changed.
because when you heat something, you add energy to it. This causes the particles to move faster and farther apart. Heating solids turns them into liquids. Turning a solid into a liquid is called melting.
Explanation:
yan na muna hahah sensya na