6th Interventions Jackson

Hauen laguntzarekin: Sweek

1. What is an example of biomass energy?

A) A gasoline burning automobile
B) An automobile that operates on fuel cells
C) A coal burning generator
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 amount of moisture in the air
B) The speed of the wind
C) The state of the atmosphere at any particular time
D) The number of clouds in the sky

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

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

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

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

6. What causes the seasons?

A) Changes in the sun's intensity
B) The tilt of the Earth on it's axis
C) The Earth's changing distance from the sun
D) The Earth's rotation

7. Why does the moon appear to shine?

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

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

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

9. Photovoltaic cells convert sunlight into _________ ?

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

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

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

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