Answer:
Solids, liquids and gases all expand when heat is added
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. ...
Represent <span>the coefficients of the balanced reaction.
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High, the enzymes in cells function or speed up reactions by lowering the activation energy.