Question

How does heat cause expansion ?

Answer 1

Explanation:

When heat is added to a substance, the molecules and atoms vibrate faster. As atoms vibrate faster, the space between atoms increases. The motion and spacing of the particles determines the state of matter of the substance. The end result of increased molecular motion is that the object expands and takes up more space.

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Answer 2

Answer:

, when a material is inherited the kinetic energy of that material increases and its atoms and molecules are more about more