Q: The ability of matter to combine chemically with other substances is known as? A:

OPTIONS:
- turbidity
- solubility
- permeability
- reactivity

Answer: reactivity

Problem: OPTIONS:
- estrogen
- cortisol
- adrenaline
- insulin
Q: Q: Which hormone helps cells absorb sugar from the blood? A:
Answer: insulin

Problem:OPTIONS:
- heart rate
- cells
- calcium
- metabolism

Q: Catabolism and anabolism are the two types of what? A:
****
A: metabolism

Q: What does antifreeze do to the freezing temperature of the water in car radiators? A:
OPTIONS:
- raises it
- keeps it constant
- foresees it
- lowers it
lowers it

Q: The speed of a wave is a product of its wavelength and what else? A:
OPTIONS:
- voltage
- density
- magnitude
- frequency

Answer: frequency

input with options: Q: Like a thick cap covering the brain, the dura mater is a tough outer covering. the name comes from the latin for? A:
OPTIONS:
- back mother
- protecting mother
- difficult mother
- tough mother
output:
tough mother