SCIENCE QUESTIONS>>>?
1. Generators convert physical energy into __________. (Points: 7)
sound waves
electrical energy
batteries
motors
2. Thermal power plants heat ______ to create steam. (Points: 7)
wood
water
plants
fossil fuels
3. Nuclear fission ________ atoms to create heat energy. (Points: 7)
heats
corrodes
splits
combines
4. A machine that converts electrical energy to mechanical energy is called a/an ______________. (Points: 7)
generator
automobile
factory
motor
5. Nuclear power plants use the radioactive element ________ to create energy. (Points: 7)
uranium-255
plutonium
kryptonite
uranium-235
6. Green power comes from ___________. (Points: 7)
wind
sun
water
all of the above
7. Geothermal energy comes from _______ deep in the earth. (Points: 7)
magma
lava
solar power
volcanoes
8. Landfills give off ________ gas. (Points: 7)
petroleum
methane
liquid
solar
9. ______ power can be harnessed in the ocean to create power. (Points: 7)
Fish
Wave
Currents
Solar
10. Which state would best be suited to harness wind energy? (Points: 7)
California
Florida
North Dakota
South Dakota