Worksheets3rd Grade Unit 2 Review
Total questions: 20
Worksheet time: 10mins
Which of the following examples does not require a push or a pull?
A ball at rest to remain at rest.
A ball that is moving to change its direction of motion.
A ball at rest to start moving.
A ball that is moving to stop.
The invisible force that pulls objects to Earth is called __________.
Mass
Magnetic Force
Gravity
Direction
When the batter hits the ball, she will change the ________________ of the ball.
Shape
Color
Direction
Size
How are gravity and magnetic force similar?
Both pull on objects.
Both push objects away.
Both need people to start the force.
Both pull on every kind of object found on Earth. Both pull on every kind of object found on Earth.
Which of these is NOT a force?
Push
Gravity
Magnetism
Mass
Moving a chair away from you in an example of________
Push
Pull
Gravity
Magnetic Force
Which of the following is NOT an example of a push?
Pressing a button
Stapling a bunch of papers
Picking a flower in the garden
Closing the door
in which direction will gravity act on the falling apple?
Picture A
Picture B
Picture C
Picture D
Observe the direction of force in picture A. The girl is trying to trying to _______________ the table.
Pull
Rotate
Push
Lift
When an object changes position, it is set in ______________.
Force
Gravity
Motion
Mass
Which form of energy DOES NOT have to move through matter?
Sound
Thermal
Light
Mechanical
What type of energy makes plants grow?
Electrical
Mechanical
Light
Sound
What type of energy is making the blades of this wind turbine move?
Solar
Mechanical
Light
Sound
Without energy from the Sun, what might happen to life on Earth?
Plants and animals would die without light energy or thermal energy.
Earth would be too hot for anything to survive.
Animals would move to the equator to live.
Only animals that can see in the dark would survive. Only animals that can see in the dark would survive.
In the picture below, water keeps the wheel moving in a circle. What type of energy is causing the waterwheel to move?
Mechanical Energy
Light Energy
Thermal Energy
Sound Energy
Almost all the energy on Earth comes from what source?
Sound
Electricity
Waves
The sun
What type of energy allows students to warm themselves by a campfire?
Thermal
Light
Mechanical
Sound
What kind of energy will make a hot air balloon rise?
Thermal
Sound
Light
Mechanical
Why is light energy from the Sun important for life on Earth?
Animals need the sunlight to make their own food.
We need it to see the Moon and the planets at night.
Plants need sunlight to make their own food, and animals depend on plants for food.
It helps keep the land dry. It helps keep the land dry.
When you place a pot on the stove, what type of energy causes the water in the pot to boil?
Light
Sound
Thermal
Solar
