Select
the correct term to complete the sentences.
energy
work
Newton’s third law
law of conservation of energy
law of conservation of momentum
momentum
inelastic collision
joule
collision
elastic collision
kinetic energy
potential energy
impulse
1. The ____ states that the total amount of momentum in a closed
system cannot change.
2. ____ is calculated by multiplying a force and the time needed
for the
force to act.
3. According to ____, for every action force, there is a
reaction force
equal in strength and opposite in direction
4. The mass of an object
multiplied by its velocity equals its ____.
5. The ____ states that energy can never be created or
destroyed, just
changed from one form to another.
6. The unit of energy needed to push with a force of one newton
over a
distance of one meter is one ____.
7. Energy due to position is known as ____.
8. Energy of motion is called ____.
9. ____ is needed to cause change to an object, such as changing
its
speed or height.
10. ____ is force times distance moved in the direction of the
force.
11. When two or more objects hit each other, a ____ occurs.
12. When two objects collide and stick together or change shape,
it is
called a(n) ____.
13. Two billiard balls bouncing off each other is an example of
a(n) ____.
