6th Interventions Jackson

Hauen laguntzarekin: Sweek

1. What is an example of biomass energy?

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

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

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

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

5. What is the relationship between the sun and life on Earth?

A) The sun causes plants to wither and die
B) The sun damages life on Earth
C) The sun powers life on Earth
D) The sun protects life on Earth

6. What causes the seasons?

A) The Earth's rotation
B) The tilt of the Earth on it's axis
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 reflects light from Earth
B) It reflects light from stars
C) It makes it's own light
D) Because it reflects sunlight

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

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

9. Photovoltaic cells convert sunlight into _________ ?

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

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

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

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