Ques: Q: What is the distance that sound waves travel in a given amount of time called? Choices: - velocity of sound - momentum of sound - force of sound - speed of sound A:
Ans: speed of sound

Ques: Q: The pollen grain absorbs water and does what after it adheres to the stigma of a carpel? Choices: - reproduces - dissolves - blooms - germinates A:
Ans: germinates

Ques: Q: What states that chemical reactions occur when atoms, ions, or molecules collide? Choices: - disturbance theory - reaction theory - elemental theory - collision theory A:
Ans: collision theory

Ques: Q: In science, what do you call something that always applies under the same conditions? Choices: - theory - hypothesis - scientific method - scientific law A:
Ans:
scientific law