(Question)
Q: Particles of different densities exert different amounts of what? Choices: - resistance - force - energy - pressure A:
(Answer)
pressure

(Question)
Q: What is a shortage of water that causes the soil to dry from the surface down called? Choices: - overflowage - tidal wave - flood - drought A:
(Answer)
drought

(Question)
Q: In classical physics, momentum is a simple product of mass and this? Choices: - acceleration - speed - direction - velocity A:
(Answer)
velocity