Worksheetsconcepts 2.1,2.2,.23
Total questions: 15
Worksheet time: 1hrs 15mins
The force that slows down the object's speed is called...........................
Push
Gravity
Friction
Pull
When you sit on a chair the force of the gravity will ...................... and holding you on a chair
pulling you upward
Pulling you downward
Pushing you upward
Pushing you downward
................ is the ability to do work
Energy
Force
Push
Pull
unbalanced force causes a change in the object's position .....................
X
When you move something toward you that represents .........................
Pushing force
Light energy
Pulling force
Sound energy
The chemical energy that stored in the batteries is considered a form of ...................
Potential
Kinetic
Heat
Light
The potential energy is depends on .....................
it's mass only
its height from the earth's surface
Its mass and its height from the earth's surface
its temperature
The energy that gained by a ball when it falls from above is ......................
Kinetic energy
Potential energy
Light energy
Chemical energy
When a roller coaster slides down fast its kinetic energy increases............................
X
In the electric fan the kinetic energy is converted into electric energy .....................
X
How we can calculate the speed of an object ........................
Speed= Distance ÷ Time
Speed= Distance + Time
Speed= Distance X Time
Speed= Distance -Time
When two objects collide ................. is transferred between them
Time
Distance
Energy
Nothing
The mass of a moving body affects the speed .....................
X
Seat belt is one of safety equipment in the car .........................
X
A very big truck needs .................. to move
A very small engine
A very big engine
No engine
