Q: What is a simple machine that consists of a rope wrapped around a grooved wheel? A:

OPTIONS:
- Inclined plane
- Wheel and axle
- Lever
- a pulley

Answer: a pulley

Problem: OPTIONS:
- evaporation
- convection
- absorption
- radiation
Q: Q: The energy of a photon is directly proportional to the frequency of the electromagnetic what? A:
Answer: radiation

Problem:OPTIONS:
- tidal waves
- seismic thrusts
- velocity waves
- surface waves

Q: What are the rolling motions during an earthquake called? A:
****
A: surface waves

Q: The thick skin, found only on the palms of the hands and the soles of the feet, has an extra what? A:
OPTIONS:
- surface
- Skin
- outer
- layer
layer

Q: At certain times of year, a stream or river may overflow its banks. what is the area of land that is flooded called? A:
OPTIONS:
- inlet
- run off
- lowland
- floodplain

Answer: floodplain

input with options: Q: What do the ears have to be protected from in order to avoid hearing loss? A:
OPTIONS:
- Cold weather
- Water
- Storms
- loud sounds
output:
loud sounds