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What is the process of liquid turning into gas called?

• Evaporation

• Condensation

• Sublimation

• Freezing

What is the process of a caterpillar changing into a butterfly called?

• mutation

• evolution

• metamorphosis

• transformation

What is the hardest natural substance on Earth?

• Plastic

• Diamond

• Wood

• Steel

What is the study of living organisms called?

• chemistry

• geography

• mathematics

• biology

What is the force that pulls objects towards the center of the Earth?

• wind

• magnetism

• gravity

• friction

What is the closest star to Earth?

• Mars

• Sun

• Moon

• Jupiter

What is the chemical symbol for water?

• H2

• H2O

• HO2

• O2H

What is the process by which plants make their own food called?

• Plant Respiration

• Chlorophyll

• Seed Germination

• Photosynthesis

What is the largest planet in our solar system?

• Mars

• Venus

• Saturn

• Jupiter

How many legs does a spider have?

• 6

• 8

• 4

• 2