1.<span>B) <span>the subscript
2.<span>B)<span>CO2 </span></span>.
3.B) potential energy is converted into kinetic energy
4.A) A roller coaster at the top of a hill
6.C) in motion
7.D) weed whacker full of gas
8.B) potential energy only
9.</span></span>A) baking soda
Mechanical energy<span> of </span>an object<span> can be the result of </span>its<span> motion
i think
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I think it's the c (<span>.all the gases that surround the Earth)</span>
Answer:
Gases mix easily because of their high kinetic energy and low inter-molecular forces.
Explanation: