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Q U I Z

1. What space mission made it possible to take a photo of the Earth rising above the horizon of the Moon for the first time, giving us a whole new perspective on our planet, this isolated oasis of life in the Universe?

a) Apollo 8, in 1968

b) Apollo 13, in 1970

c) STS-1, in 1981

2. Who is it? Canadian astronaut and doctor in charge of photographing the planet from space. He/she was struck by the interconnection of everything in front of him/her. An ornithologist, this retired astronaut now uses his/her photos to draw attention to species and ecosystems at risk.

DAVID SAINT-JACQUES

3. Look at the photo below and complete the sentence.

4. Permafrost is soil that has been permanently frozen for more than two years. As it melts, permafrost releases:

a) carbon dioxide and methane, TWO of the greenhouse gases that trap heat in the atmosphere and contribute to climate change.

b) carbon dioxide, ONE of the greenhouse gases that trap heat in the atmosphere and contribute to climate change.

c) Nothing at all. Melting permafrost is not a source of greenhouse gas.

d) Permafrost never melts.

5. TRUE or FALSE? Satellite data can be used to respond more quickly to wildfires.

6. What is the advantage of radar satellites for Earth observation?

a) They are inexpensive.

b) They are compact.

c) They allow us to observe day and night and through clouds (at all times, regardless of the weather).

d) It’s the only technology that can withstand extreme temperatures in space.

7. Which of the following statements is FALSE?

a) Satellites are used to monitor crop and soil conditions.

b) The satellites make it possible to irrigate and fertilize efficiently.

c) Satellites are used very little in agriculture.

d) Satellites help control parasites.

8. How do satellites help sustainable ocean fishing?

a) They help monitor boats and combat illegal fishing.

b) They allow fishermen to communicate with each other by satellite telephone.