Q: When salinity and pressure increase, or when temperature decreases, what happens to water density? A:
OPTIONS:
- fluctuates
- drops
- stays the same
- increases
increases

Q: What three primary colors of light can be distinguished by the human eye? A:
OPTIONS:
- blue, red, orange
- yellow, green, blue
- red, green, yellow
- red, green, blue

Answer: red, green, blue

Question: Q: The shapes of minerals form as they are broken along what planes? A:
OPTIONS:
- parallel planes
- sedimentary planes
- calcium planes
- cleavage planes
Answer: cleavage planes

input with options: Q: Which system in the body exchanges gases with the outside air? A:
OPTIONS:
- immune
- digestive
- vascular
- respiratory
output: respiratory

Q: Q: Where does an object gain or lose it's energy to during travel through a potential difference? A:

OPTIONS:
- particle field
- magnetic field
- wave field
- electric field

A: electric field

Q: The force on a charged particle in a magnetic field is always perpendicular to both its velocity vector and the? A:
OPTIONS:
- position vector
- track vector
- gravity vector
- field vector
field vector