Science Test for Grades 3-6

Which part of the plant is responsible for making food through photosynthesis?

• Root

• Stem

• Leaf

• Flower

What is the main source of energy on Earth?

• Moon

• Sun

• Stars

• Electricity

Which of the following is a solid material?

• Smoke

• Juice

• Ice

• Air

Which is an example of a vertebrate animal?

• Butterfly

• Frog

• Earthworm

• Spider

What force pulls everything towards the center of the Earth?

• Friction

• Gravity

• Magnetism

• Energy

The ability of materials to return to their original shape after being stretched is called:

• Elasticity

• Flexibility

• Hardness

• Roughness

Which of the following is a renewable source of energy?

• Coal

• Oil

• Solar power

• Natural gas

Which part of the circulatory system carries blood away from the heart?

• Veins

• Arteries

• Capillaries

• Nerves

What is the correct order of the phases of the Moon?

• New Moon → Full Moon → First Quarter → Last Quarter

• New Moon → First Quarter → Full Moon → Last Quarter

• Full Moon → New Moon → Last Quarter → First Quarter

• First Quarter → New Moon → Last Quarter → Full Moon

Which gas do humans inhale to live?

• Carbon dioxide

• Nitrogen

• Oxygen

• Hydrogen