4. The collisions between the molecules and container exert________on the walls of the container.
5. When a solid is heated, its molecules gain________
energy.
during a chemical reaction.
6. Matter is neither________
nor_______during a chemical reaction.
Answers
Answered by
2
Answer:
4.pessure
5.kinetic energy
6.be created , destroyed
Explanation:
4.molecules also have mass , so they can exert pressure
5.on heating any molecule gain kinetic energy
6.law of conservation of mass
Answered by
4
1) pressure
2) kinetic energy
3) created or destroyed
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