Q: Q: What term describes the amount of solute in a given amount of solution? A:

OPTIONS:
- density
- temperature
- cloudiness
- concentration

A: concentration

input: OPTIONS:
- strength
- protein
- air
- water Now, answer this question: Q: The arid environment of a desert, for instance, can quickly deplete an animal of what? A:
A:
output: water

Q: Amylase and pepsin are examples of enzymes needed for what process? A:

OPTIONS:
- fermentation
- absorption
- filtration
- digestion

Answer: digestion

Problem: OPTIONS:
- combination interference
- wave impact
- wave collision
- wave interference
Q: Q: What is it called when waves interact with other waves? A:
Answer: wave interference

Problem:OPTIONS:
- gamma rays
- sunlight
- nuclear radiation
- ultraviolet radiation

Q: Exposure to what can increase the amount of pigment in the skin and make it appear darker? A:
****
A: ultraviolet radiation

Problem:OPTIONS:
- kaleidoscope
- rainbow
- spots
- spectrum

Q: What will you see if you look at a star through a prism? A:
****
A:
spectrum