Q: The hotter a resistor becomes the more resistance it has. A cooling resistor will increase or decrease in resistance?
A: decrease

Q: Bigger waves have more energy. Bigger waves have more or less energy than smaller ones?
A: more

Q: By using multiple stages, empty fuel containers could drop away. This reduced the mass of the rocket so that it could fly higher. Ray was traveling in rocket leaving orbit. He keeps the empty fuel containers on board so the ship can fly higher or lower?
A: lower

Q: Bacteria with a mutation the helps resist antibiotics increase in numbers, so the mutation becomes more common. Eric notices an increase in antibiotic resistance in a certain bacteria. The mutation that causes the resistance has become more or less common?
A: more