If the gas is heated, the particles will move faster as they gain more energy. If John cools a gas in his bunsen burner, what would happen to the gas particles they would move faster or they would move slower?
they would move slower

The development of better missiles fostered better rocket technologies. Milo's country spends low energy developing better missiles. This means their rocket technologies have increased or decreased?
decreased

Increasing air temperature decreases atmospheric pressure. The air gets thicker when it is hot or cold?
cold

A wave caused by a disturbance with more energy has greater amplitude. Chin Lu watched the tsunami get weaker, and cause a huge or tiny wave?
tiny