1.
[Junior school science (physics)]
2.
[Junior school science (physics)]
If there was no gravity, would we weigh anything?
3.
[Junior school science (physics)]
how many planet do we have in our solar system
4.
[Junior school science (physics)]
Newton first described gravity while watching:
5.
[Junior school science (physics)]
A (n) ______________ can cause an objects motion to change
6.
[Junior school science (physics)]
7.
[Junior school science (physics)]
What happens when two forces act in the same direction?
9.
[Junior school science (physics)]
A nut can be loosen more easily with
10.
[Junior school science (physics)]
11.
[Junior school science (physics)]
If I pushed a rock with a force of 2 Newtons AND
you pushed the rock from the same side as me with a force of 3 Newtons
The total force pushing on the rock is
12.
[Junior school science (physics)]
What are the units of force?
13.
[Junior school science (physics)]
The amount of force needed to lift an object depends on the object's
14.
[Junior school science (physics)]
If something returns to its original shape after it is squeezed or stretched it has ..
15.
[Junior school science (physics)]
The acceleration due to the Earth's gravity (_____) is the same for all objects near Earth's surface
16.
[Junior school science (physics)]
The turning effect of a force on a door is greater when it is applied at
17.
[Junior school science (physics)]
18.
[Junior school science (physics)]
You would NOT use _____ to find the acceleration of an object.
19.
[Junior school science (physics)]
The two factors that affect the acceleration due to gravity are ________ and ________.
20.
[Junior school science (physics)]
A tension force is is the force that is transmitted through a string, rope, cable or wire when it is pulled tight by forces acting from opposite ends