WorksheetsScience Grade 3
Total questions: 15
Worksheet time: 5mins
The source of energy needed to move the windmills is ____
The sun
Wind
Air
Batteries
When we want to make a windmill the first step to do is ____
Planning stage
Building stage
Inproving stage
Completion stage
Which of the following does not use kinetic energy?
Windmill
Watermill
Pencil case
Sailboat
The sails of a sailboat model can be made of ____
Wood
Plastic
Paper
Glass
Kinetic energy is _____
Produced when an object vibrates
The energy due to the movement of an object
The energy stored in substances such as food and fuels
Produced by luminous objects
What other materials can we use to make a boat?
I. Clay
II. Plastic container
III. Cotton wool
I only
II and III
I, II, III
I and II
Fisherman need kinetic energy for ____
Moving the boat
Drying rice
Catch fish
Drying salted fish
The picture above can produce ____
Light energy
Heat energy
Kinetic energy
Chemical energy
The kite can move because it gets energy from ____
Wind
Food
Sun
Electricity
Sailboats use _____ to push them through the water
Fuels
Water
The sun
Wind
The suitable materials for the blades of a windmill model should be ______
Light
Waterproof
Colorful
Elastic
The picture is an example of ____energy
Kinetic
Light
Heat
Sound
_______ is the ability to di work
Motion
Energy
Heat energy
Kinetic energy
We can make models such as windmills and sailboats that apply ______
Heat energy
Kinetic energy
Light energy
Sound energy
Below these objects that do not have kinetic energy are ____
The sun
Windmill
Sailboat
Fan
