6th Interventions Jackson - εξέταση
  • 1. What is an example of biomass energy?
A) A gasoline burning automobile
B) An automobile that operates on fuel cells
C) A wood burning stove
D) A coal burning generator
  • 2. Which of these is not currently a source of useable energy?
A) Running water
B) The moon
C) The sun
D) Heat from within the Earth's crust
  • 3. What is weather?
A) The amount of moisture in the air
B) The state of the atmosphere at any particular time
C) The speed of the wind
D) The number of clouds in the sky
  • 4. The sun's radiation is responsible for the Earth's ___________ ?
A) Magnetic Field
B) Rotation
C) Temperature
D) Atmosphere
  • 5. What is the relationship between the sun and life on Earth?
A) The sun protects life on Earth
B) The sun causes plants to wither and die
C) The sun powers life on Earth
D) The sun damages life on Earth
  • 6. What causes the seasons?
A) The tilt of the Earth on it's axis
B) The Earth's rotation
C) Changes in the sun's intensity
D) The Earth's changing distance from the sun
  • 7. Why does the moon appear to shine?
A) It makes it's own light
B) It reflects light from stars
C) It reflects light from Earth
D) Because it reflects sunlight
  • 8. What are the dark patches on the moon's surface?
A) Deep craters
B) High plateaus
C) Sunken plains, or seas
D) Mountains
  • 9. Photovoltaic cells convert sunlight into _________ ?
A) Electricity
B) Motion
C) Heat
D) Light
  • 10. What two forces can turn fossils into fossil fuels?
A) Lift and thrust
B) Temperature and pressure
C) Motion and time
D) Wind and rain
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