1.
[Junior school science (physics)]
Friction acts in a direction __________ to the direction of an object's motion
2.
[Junior school science (physics)]
The size of the gravitational force depends on the ___________ of the objects and the ____________________ the objects.
3.
[Junior school science (physics)]
how many planet do we have in our solar system
4.
[Junior school science (physics)]
If I push a rock from one side with a force of 3N
And you push the same rock from the OPPOSITE side with a force of 3N...
5.
[Junior school science (physics)]
Which of the following is NOT a type of force?
6.
[Junior school science (physics)]
___ is the speed of an object and the direction of motion.
7.
[Junior school science (physics)]
Jill pushes a box of books across the floor. What causes the box to move?
8.
[Junior school science (physics)]
9.
[Junior school science (physics)]
A (n) ______________ can cause an objects motion to change
10.
[Junior school science (physics)]
What happens when two forces act in the same direction?
12.
[Junior school science (physics)]
The amount of force needed to lift an object depends on the object's
13.
[Junior school science (physics)]
14.
[Junior school science (physics)]
15.
[Junior school science (physics)]
If there was no gravity, would we weigh anything?
16.
[Junior school science (physics)]
When we measured force in our labs we used a piece of lab equipment called a _______
17.
[Junior school science (physics)]
The force that always acts opposite to the direction of the motion of an object is called:
18.
[Junior school science (physics)]
Newton first described gravity while watching:
19.
[Junior school science (physics)]
The moment of a force causes an object to
20.
[Junior school science (physics)]