1.
[Junior school science (physics)]
___ is the speed of an object and the direction of motion.
2.
[Junior school science (physics)]
It would probably be easiest to ride a bicycle across:
3.
[Junior school science (physics)]
If something returns to its original shape after it is squeezed or stretched it has ..
4.
[Junior school science (physics)]
This type of force is the support force exerted upon an object that is in contact with another stable object. It acts perpendicular to a surface.
5.
[Junior school science (physics)]
All of these are examples of contact forces EXCEPT:
6.
[Junior school science (physics)]
Mass is measured in what unit?
7.
[Junior school science (physics)]
A push or pull is a
8.
[Junior school science (physics)]
Newton's _____ law of motion explains why you may lean sideways in a car if the driver turns a corner too quickly.
9.
[Junior school science (physics)]
A nut can be loosen more easily with
10.
[Junior school science (physics)]
Jill pushes a box of books across the floor. What causes the box to move?
11.
[Junior school science (physics)]
The size of the gravitational force depends on the ___________ of the objects and the ____________________ the objects.
12.
[Junior school science (physics)]
What are the units of force?
13.
[Junior school science (physics)]
When we measured force in our labs we used a piece of lab equipment called a _______
14.
[Junior school science (physics)]
A magazine rests on top of a TV remote that is sitting on a table. Which is NOT exacting a force on the remote?
15.
[Junior school science (physics)]
Newton first described gravity while watching:
16.
[Junior school science (physics)]
What happens when two forces act in the same direction?
17.
[Junior school science (physics)]
how many planet do we have in our solar system
18.
[Junior school science (physics)]
If there was no gravity, would we weigh anything?
19.
[Junior school science (physics)]
20.
[Junior school science (physics)]
Weight is the force of ____________ on an object at the surface of a planet (like Earth).