False. The water would be toxic without purifying it before drinking.
Answer:
atoms are everything and they are use to create anything and everything
Answer:
Freezing and condensation
Explanation:
Because they are exothermic, they release energy
A catalyst is a substance that increases the rate of a chemical reaction by lowering the activation energy without being used up in the reaction. After the reaction occurs, a catalyst returns to its original state and so catalysts can be used over and over again.
