If I moved to a different planet what wouldn't stay the same and why
weight- gravity would change
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5
Weight is a force measured in
Newtons
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20
Put these in order of biggest to smallest: Planet, moon, star, Universe, solar system and galaxy
moon, planet, star, solar system, galaxy and universe
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5
weight is a force that always acts
down
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5
How many planets are there in our solar system
8
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5
How many hours is 1 day?
24 hours
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5
Mass is measured in
kilograms (kg)
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15
What is Nuclear fusion?
When Hydrogen joints with Hydrogen to form Helium
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baam
Lose 15 points!
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rocket
Go to first place!
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fairy
Take points!
5
10
15
20
25
banana
Go to last place!
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5
An alien on Mars has a mass of 7kg and a gravity of 4m/s2 what is the weight of the alien?
28N
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20
state life cycle of a small star
protostar, main sequence, red giant, white dwarf and black dwarf
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15
What causes seasons?
The tilt of the earth as it rotates around the sun
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banana
Go to last place!
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star
Double points!
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fairy
Take points!
5
10
15
20
25
lifesaver
Give 10 points!
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20
What is the differences between heliocentric and geocentric models of our solar system?
Heliocentric has sun at centre, has sun bigger than planets and has all the planets in the correct order. Geocentric had earth in middle, sun rotated earth