Gravity And Space
10 Questions
| Total Attempts: 1404
Gravity and Space for Year Nine revision before end of topic test.
Questions and Answers
- 1.What O decides the length of a year.
- A.
Orbit
- B.
Order
- C.
Orbet
- 2.What cause days on planets?
- A.
The speed at which the Sun Spins
- B.
The spin of a planet on it's axis
- C.
The length it takes to orbit the sun
- 3.What force keeps the planets in their orbits?
- A.
The sun
- B.
The sun's gravity
- C.
The planets gravity
- 4.Is Gravity larger / the same or smaller the further from the sun you are
- A.
Larger
- B.
The same
- C.
Smaller
- 5.Weight is measured in?
- 6.When you 'weigh' yourself you are measuring what?
- A.
Your weight
- B.
Your volume
- C.
Your mass
- 7.True or False, Your weight depends on your mass and the strength of the Earth's Gravity?
- A.
True
- B.
False
- 8.True or False, people used to think that the planets and the sun all revolved around the Earth?
- A.
True
- B.
False
- 9.True or False, Satellites are always metal space machines made by people?
- A.
True
- B.
False
- 10.Name the use of a Earth Observation Satellite?
- A.
Transmitting TV pictures
- B.
GPS
- C.
Weather forecasting
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