Q: Q: What do you call the fixed point of a lever? A:

OPTIONS:
- base
- caliper
- apex
- fulcrum

A: fulcrum

Q: Q: Earth spinning as air moves over its surface causes what? A:

OPTIONS:
- seasons
- centrifugal effect
- axial tilt
- coriolis effect

A: coriolis effect

Q: Q: Because it produces oxygen, what plant process was necessary for the evolution of animals? A:

OPTIONS:
- germination
- death
- reproduction
- photosynthesis

A: photosynthesis

Q: Q: Which direction does the sun, moon, and stars appear to travel? A:

OPTIONS:
- south to north
- west to east
- north to south
- east to west

A:
east to west