Q: Given the fact that: At higher temperatures, particles of reactants have more energy, so they move faster. They are more likely to bump into one another and to collide with greater force. Answer the question: Rich is examining a cold particle and a hot particle. Which likely moves the slowest the hot particle or the cold particle?
A: the cold particle

Q: Given the fact that: To reduce friction, oil is added to the engine. Answer the question: If Milo's engine is running hot, how will draining the oil affect friction increase or reduce?
A: increase

Q: Given the fact that: If the gas is heated, the particles will move faster as they gain more energy. Answer the question: 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?
A: they would move slower

Q: Given the fact that: Developing nations will also increase demands on natural resources as they build more factories. Answer the question: Rupert is evaluating the impact of factories on the natural resources of developing nations. If Nation X subtracted 100 new factories, it will decrease or increase demands on their natural resources?
A: decrease