Energy And Speed Lesson 1

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’s 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 two objects in contact 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 of any object to resist a change in motion

Answer 12

Inertia

Question 13

We use energy to change_____,______,_____and do_______

Answer 13

Things,grow,and do work

Question 14

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

Answer 14

Energy and Later

Question 15

The higher the object, the _____potential energy

Answer 15

More

Question 16

Kinetic energy does not ____if an object moves higher or lower

Answer 16

Change

Question 17

An object’s energy depends on the object’s _____

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

Two forms of Mechanical Energy:_______&______

Answer 20

Potential Energy &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 objects of different masses, the greater masses 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 between objects

Question 25

_________decreases as distance increases

Answer 25

Gravity

Question 26

The pull of gravity between Earth and Moon causes the _______

Answer 26

Tides

Question 27

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

Answer 27

Friction

Question 28

Energy is transformed when it ______ from one form to another

Answer 28

Changes

Question 29

__________’s cradle is an example of transferring energy

Answer 29

Newton

Question 30

_______the force of attraction between two objects due to their mass

Answer 30

Gravity