An alien on Mars has a mass of 7kg and a gravity of 4m/s2 what is the weight of the alien?
28N
5
What is gravity on Jupiter if mass is 10kg and weight is 45N
4.5
15
If I moved to a different planet what would stay the same?
mass
10
If I moved to a different planet what wouldn't stay the same and why
weight- gravity would change
15
weight is a force that always acts
down
5
Why is the temperature on Jupiter different from Earth's?
It is further away so therefore colder
15
How many days is a year on Earth?
365 1/4 days
5
What is a year? (definition)
How long it takes a planet to go around a star (sun)
10
How many hours is 1 day?
24 hours
5
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
20
Which planet would have a shorter year than Earth and why?