937465
Questão 1
Questão
What are Asteroids?
Responda
-
Pieces of rocks
-
Mini planets/planetoids
-
Balls of gas
Questão 2
Questão
Asteroids...
Responda
-
Orbit the sun
-
Orbit the moon
-
Orbit the earth
Questão 3
Questão
Where are Asteroids found?
Responda
-
in an ‘asteroid belt’
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in orbit around the Sun between Mars and Jupiter
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near the black hole
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orbiting the moon
Questão 4
Questão
What are Comets?
Responda
-
Balls of gas
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Small rocks
-
balls of ice and dust
Questão 5
Questão
Comets orbit the sun in a circle shape
Responda
- True
- False
Questão 6
Questão
The speed of a comet increases when it is near the sun. Why?
Responda
-
because the strength of gravity increases.
-
because the heat increases kinetic energy
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because the strength of gravity decreases.
Questão 7
Questão
NEO stands for Near Earth Orbits
Responda
- True
- False
Questão 8
Questão
How can humans deflect a NEO?
Responda
-
By explosions
-
By reflecting light onto it
-
By sending up a rocket to pull it away
Questão 9
Questão
Jupiter has a very large..
Responda
-
gravitational field strength
-
surface area
-
mass
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