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lifesaver
Give 5 points!
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star
Double points!
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rocket
Go to first place!
Okay!
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baam
Lose 5 points!
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15
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What is a space walk?
An activity in which an astronaut moves around and does work outside a spacecraft while in space.
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15
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What are tiny meteoroids traveling fast enough to damage spacecraft called; micrometeoroids or vacuum?
Micrometeoroiods
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monster
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seesaw
Swap points!
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gift
Win 25 points!
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banana
Go to last place!
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20
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Which region of the sun produces all the heat and light we receive on Earth?
The core
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25
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How do astronomers use our sun to measure other stars?
It's solar mass
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10
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What is a person trained to be a part of a spacecraft crew called?
Astronaut
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20
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On which region of the sun can you find sunspots?
The photosphere
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10
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What is the luminous star composed mainly of hydrogen and helium around which Earth and other planets revolve?
The sun
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15
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What is an object making a complete turn on its axis?
Rotation
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15
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What is heat transfer in a gas or liquid by the circulation of currents from one region to another; convection or rotation?
Convection
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15
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About how long does it take light to travel from the sun to earth?
8 minutes
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15
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What are the relatively cool, dark spots appearing periodically in groups on the surface of the sun that are associated with strong magnetic fields?
Sun spots
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monster
Reset all scores!
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fairy
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5
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25
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rocket
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Okay!
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lifesaver
Give 25 points!
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20
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VY Canis Majoris is a very, very large star. It is an extremely bright, cool red star. Where would it be found on the HR diagram?
Top right
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seesaw
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gift
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fairy
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5
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25
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banana
Go to last place!
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×
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