Grade 3 SCIENCE Revision 22

Multiple Choice

which describes how fast something is moving?

• force

• speed

• position

• slide

Multiple Choice

The length between two places

• distance

• speed

Multiple Choice

An object is _____ if its position changes.

• in motion

• at reset

• a frame of reference

• magical

Multiple Choice

What is MOVEMENT?

• Motion

• Force

• Work

Multiple Choice

What is a change in the position of an object?

• motion

• distance

• speed

• force

Multiple Choice

where is the Ball ?

• on the table

• under the table

• in the table

Multiple Choice

What is a force?

• a push or pull

• speed or acceleration 

• potential or kinetic energy

• balanced or unbalanced force

Multiple Choice

When objects remain in the same place, it is called...

• gravity

• friction

• balanced force

• unbalanced force

Multiple Choice

Friction helps objects to move easier.

• true

• false

Multiple Choice

A force is ____.

• a push or pull that can cause movement

• a magnet

• when someone does not work

Multiple Choice

Gravity pushes you down to the earth.

• True

• False

Multiple Choice

Which type of force do you see in the picture?

• Push

• Pull

• Throw

Multiple Choice

A north pole and a south pole will attract each other.

• True

• False

Multiple Choice

What will happen when these magnets are brought close together?

• They will attract each other.

• They will repel each other.

• Both the magnets will turn to the left.

• Both the magnets will turn to the right.

Multiple Choice

When two magnets attract, they ______________

• push apart

• change color

• get colder

• pull together

Multiple Choice

When two magnets repel, they ________________

• change color

• pull together

• push apart

• get colder

Multiple Choice

The space around a magnet where the force of the magnet can act is called---------?

• repel

• magnetic field

• iron

• magnet

Multiple Choice

Which object would a magnet attract?

• a glass bottle

• a piece of paper

• a metal paper clip compass

• a rubber eraser magnetic field

Multiple Choice

What are the ends of a magnet called? Hint - they are the strongest parts.

• bar

• poles

• horseshoe

Multiple Choice

A material that is NOT attracted to a magnet is called------------?

• attract

• static

• nonmagnetic

• magnetic

Multiple Choice

What are the poles of a magnet?

• north and south

• east and west

• north and west

• west and south

Multiple Choice

A north and a south pole of two magnets will______.

• Attract

• Repel

Multiple Choice

Two South poles of magnets will_______.

• attract

• repel

Multiple Choice

Which of the following things can you pick up with a magnet?

• a plastic straw

• a wooden nail

• an iron nail

• a copper penny

Multiple Choice

When an iron nail wrapped around a copper wire is attached to a battery, it forms

• a battery.

• an engine.

• an insulator.

• an electromagnet.

Multiple Choice

A PATH along which electricity can flow is a ___________________?

• light bulb

• switch

• insulator

• circuit

Multiple Choice

Polar bear lives in warm moist habitat.

• True

• False

Multiple Choice

Which part of a plant absorbs water from the soil?

• stem

• leaves

• roots

Multiple Choice

What do plants need to grow?

• Water

• Sun

• Soil

• All of the above

Multiple Choice

The _____ helps hold up the plant.

• Stem

• Leave

• Roots

• Petals

Multiple Choice

The _______ absorbs sunlight to help make food for the plant.

• Seed

• Stem

• Roots

• Leaves

Multiple Choice

Which part of a plant is this?

• Leaf

• Stem

• Roots

• Fruit

Multiple Choice

The part of the plant that absorbs water is _________.

• Roots

• Flowers

• Stem

• Leaves

Multiple Choice

Leaves need nutrients and water to __________.

• Make food for the plant

• Make energy for the plant.

• Keep the plant cool in the summer.

• Make water.

Multiple Choice

What is a plant adaptation?

• Changes that a plant makes to protect themselves and to have longer lives

• Plants don't have adaptations only animals do

• Plant's environment

• A part of photosynthesis

Multiple Choice

What physical adaptation helps some organisms breathe under water?

• a. lungs

• b. gills

• c. fins

• d. heart

Multiple Choice

Look at the picture. What adaptation does a cactus have that helps it survive in the desert?

• blubber

• camouflage

• horns

• spines

Multiple Choice

Hot and dry

 

• Desert

• Tropical forest

• Grassland

• Deciduous forest

• Taiga

Multiple Choice

Which biome am I?

Camels and cactus live here. I am very dry, hot, and sandy.

• Rainforest

• Aquatic

• Desert

• Tundra

Multiple Choice

Which biome am I?

Parrots, gorillas, and frogs live here. I am very humid and have lots of rain.

• Rain forest

• Temperate forest

• Savannah

• Grasslands