Energy and Speed Lesson

Question 1

the distance an object moves in an amount of time

Answer 1

Speed

Question 2

the speed and direction of an object

Answer 2

Velocity

Question 3

A change in velocity over time

Answer 3

Acceleration

Question 4

The ability to do work

Answer 4

Energy

Question 5

The energy that is stored inside an object

Answer 5

Potential energy

Question 6

The energy an object has because it is moving

Answer 6

Kinetic energy

Question 7

The process of an object changing position over time

Answer 7

Motion

Question 8

Force that results from the interaction of tow objects in contacts with each other

Answer 8

Contact Force

Question 9

The movement of energy from one object to another or the change of energy from one form to another

Answer 9

Energy transfer

Question 10

A force which acts on an object without coming physically in contact with it

Answer 10

Non contact force

Question 11

A principle in physics that states that energy can neither be created nor destroyed and that the total energy of a system by itself remains constant

Answer 11

Conservation of energy

Question 12

The tendency of a moving object to keep moving in a straight line or any object to resist a change in motion

Answer 12

Inertia

Question 13

The force of attraction between two object due to their mass

Answer 13

Gravity

Question 14

We use energy to change______________

Answer 14

Things grow move do work

Question 15

Objects with potential energy are not using __________ right now but it is stored and can be used ____.

Answer 15

Energy
Later

Question 16

Kinetic energy does not_______ if an object moves higher or lower

Answer 16

Change

Question 17

An object kinetic energy depends on the objects

Answer 17

Speed

Question 18

The object with greater _____ has more kinetic energy

Answer 18

Mass

Question 19

_________ is the energy an object gains when work is done on it

Answer 19

Mechanical Energy

Question 20

Tow forms of Mechanical Energy

Answer 20

Potential energy and Kinetic energy

Question 21

_______ is any push or pull

Answer 21

Force

Question 22

_____ of an object depends on the force on the object

Answer 22

Acceleration

Question 23

If you apply the same force to two object of different masses the greater mass accelerates more

Answer 23

Slowly

Question 24

The pull of gravity on 2 objects depends on two factors

_____ in the objects
______ between objects.

Answer 24

Amount of matter Distance

Question 25

Gravity____ as distance increases

Answer 25

deereases

Question 26

The pull of gravity between Earth and Moon causes the motion of one object moving past another

Answer 26

Tides

Question 27

Energy is transformed when it ____ form one form to another

Answer 27

Changes

Question 28

Cradle is an example of transferring energy

Answer 28

Newtons cradle

Question 29

The higher the object the ___ potential energy

Answer 29

More

Question 30

______ is a force that opposes the motion of one object moving past another

Answer 30

Friction