Key stage 3 Science Exercise
1. Gravity is a _______ that attracts everything in the universe.
2. The earth and the sun are attracted by more stronger force of ________ .
3. The more massive objects have ______ gravity.
4. Gravity between two objects becomes weaker as the objects move _______.
5. High and low tides in the ocean are because of the ________ gravity.
6. Weight is measured in ________ .
7. Mass is measured in __________ .
8. Mass can't be __________ .
9. Weight can change with the change in ________ .
10. The mass of an object always stays __________ even when object's location changes.
11. Mass is not affected by __________ .
Answers: 1. force 2. gravity 3. higher 4. further apart 5. moon's 6. newtons 7. kilogram 8. zero 9. location 10. same 11. gravity