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Explain how the material changes form

User Guz
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2 Answers

13 votes

Step-by-step explanation:

Heat makes many solids, especially metals, softer and easier to shape. As the temperature rises, most solids eventually melt to the liquid state. ... Heat can trigger chemical reactions between mixtures. In an oven, heat changes a cake mix from a sticky liquid into a fluffy solid.

User Tio
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6 votes

Answer:

The material has bonds between sulfur atoms that break when exposed to ultraviolet rays. The material becomes flowy and fills the cracks on the surface. The bonds reform when the ultraviolet rays are stopped.

Step-by-step explanation:

Correct answer off Plato/edmentum.

User Hossein Mousavi
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