6th Interventions Jackson

Hauen laguntzarekin: Sweek

1. What is an example of biomass energy?

A) A wood burning stove
B) An automobile that operates on fuel cells
C) A coal burning generator
D) A gasoline burning automobile

2. Which of these is not currently a source of useable energy?

A) The moon
B) Running water
C) The sun
D) Heat from within the Earth's crust

3. What is weather?

A) The state of the atmosphere at any particular time
B) The amount of moisture in the air
C) The number of clouds in the sky
D) The speed of the wind

4. The sun's radiation is responsible for the Earth's ___________ ?

A) Rotation
B) Magnetic Field
C) Atmosphere
D) Temperature

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) The Earth's changing distance from the sun
D) Changes in the sun's intensity

7. Why does the moon appear to shine?

A) It reflects light from Earth
B) Because it reflects sunlight
C) It reflects light from stars
D) It makes it's own light

8. What are the dark patches on the moon's surface?

A) High plateaus
B) Sunken plains, or seas
C) Mountains
D) Deep craters

9. Photovoltaic cells convert sunlight into _________ ?

A) Light
B) Motion
C) Heat
D) Electricity

10. What two forces can turn fossils into fossil fuels?

A) Motion and time
B) Wind and rain
C) Temperature and pressure
D) Lift and thrust

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