1. Fossil fuels at one time were:
Plants
Plastic
Rivers
Lava
2. Energy from the sun can be changed by:
A change in the earth’s orbit
A change in the albedo (ability to reflect sunlight)
A change in the amount of greenhouses in the atmosphere
All of the above
3. The rock cycle consists of:
Sedimentary, sandstone, granite
Metamorphic, sedimentary, igneous
Minerals, granite, sedimentart
Magma, minerals, sedimentary
4. Which of the following best decribes a rock that is formed at the bottom of swamps over
geological time?
Metamorphic rock
Igneous rock
Minerals
Bituminous coal
5. Plate tectonics are part of the earths:
Lithosphere
Oiter core
Inner core
Mantle
6. Which pollutant is NOT one of the 6 regulated by the clean air act
Ozone
Airborne particles
Mercury