Q: What is idefined as the mass of a substance divided by its volume? A:

OPTIONS:
- weight
- height
- length
- density

Answer: density

Problem: OPTIONS:
- cool moist air
- frigid wet air
- warm dry air
- cold dry air
Q: Q: What kind of air does a continental polar air mass hold? A:
Answer: cold dry air

Problem:OPTIONS:
- one partial-life
- one full-life
- one quarter-life
- one half-life

Q: What do we call the amount of time it will take for half of the radioactive material to decay? A:
****
A: one half-life

Q: What type of map would show average temperatures and rainfall? A:
OPTIONS:
- landscape map
- rainfall map
- carbon map
- climate map
climate map

Q: The migration of what familiar coastal landform involves saltation and gravity? A:
OPTIONS:
- volcanos
- lakes
- rivers
- sand dunes

Answer: sand dunes

input with options: Q: What is a rock exposed to if it's undergoing metamorphism? A:
OPTIONS:
- humidity and pressure
- gravity and precipitation
- time and energy
- heat and pressure
output:
heat and pressure