Science Quiz - Grade 1 (Level 1-2)

What is the closest star to Earth?

• Moon

• Sun

• Mars

• Pluto

What is water made of?

• H2O

• CO2

• O2

• O

__________ is a type of weather that makes you sweat.

Which of these is a reptile?

• Frog

• Snake

• Rabbit

• Fish

What do we call the colored part of the eye?

• Lens

• Pupil

• Iris

• Mars

What do plants need to grow?

• Sunlight, water, and soil

• Air, water, and food

• Rocks, sunlight, and air

• Sunlight and water

What is the process called when water changes from a liquid to a gas?

• Freezing

• Melting

• Evaporation

Which of these animals is cold-blooded, meaning its body temperature changes with the temperature of its surroundings?

• Dog

• Fish

• Bear

What is the process called when plants make their own food using sunlight, carbon dioxide, and water?

• Breathing

• Photosynthesis

• Digestion

What causes the tides in the ocean?

• The wind

• The moon's gravity

• Earth's rotation