Q: What are the high points in a transverse wave called? Choices: - apex - peaks - waves - crests A:
crests

Q: The first law of thermodynamics deals with the total amount of energy in what? Choices: - organism - springs - galaxy - universe A:
universe

Q: Q: Which organelle specific to plant cells is responsible for photosynthesis? Choices: - the mitochondria - the vacuole - the lipid - the chloroplast A:
A: the chloroplast

Question: Q: What layer of earth contains abundant oxygen, which can combine with other elements to create oxide minerals? Choices: - the core - the surface - the tectonic plates - the crust A:
Answer: the crust

*Question*
Q: When both momentum and kinetic energy are conserved in a closed system, the collision is called what? Choices: - a static collision - a spontaneous collision - an accidental collision - an elastic collision A:
**Answer**
an elastic collision

*Question*
Q: What is the general name for a wave that travels along the surface of a medium? Choices: - stack wave - speed wave - light wave - surface wave A:
**Answer**
surface wave