Name

Date

1. What is the chemical formula of water?

• H2O

• CO2

• O2

• CH4

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

• Respiration

• Photosynthesis

• Fermentation

• Digestion

3. Which of the following is the largest planet in our solar system?

• Earth

• Mars

• Jupiter

• Saturn

4. What is the boiling point of water at sea level?

• 50°C

• 75°C

• 100°C

• 150°C

5. What type of rock is formed from cooling and solidification of molten lava?

• Sedimentary

• Metamorphic

• Igneous

• Fossilized