G3-Q4-SCIENCE3-REVIEWER

What do plants give off when they make food?

• Oxygen

• Carbon dioxide

• Hydrogen

• Nitrogen

Which of the following is NOT a natural resource?

• Sunlight

• Minerals

• Plastic products

• Water

Which type of natural resource cannot be replaced once used up?

• Renewable resources

• Recyclable resources

• Nonrenewable resources

• Reusable resources

What is the primary role of plants in the environment?

• To provide fuel

• To provide food and protection for animals

• To increase air pollution

• To decrease oxygen levels

Why is recycling important for certain materials?

• To deplete resources faster

• To reuse nonrenewable resources

• To conserve materials

• To increase pollution

What is the lithosphere made of?

• Valleys and hills

• Water and air

• Soil and rocks

• Volcanoes and plains

What do plants provide the earth with through photosynthesis?

• Oxygen

• Carbon dioxide

• Hydrogen

• Nitrogen

What is the highest landform on Earth?

• Hills

• Valleys

• Mountains

• Plains

Which landform is characterized by rocky areas of land and serves as a sanctuary for many different organisms?

• Hills

• Valleys

• Mountains

• Plains

Valleys are landforms formed between __.

• mountains and oceans

• hills and mountains

• rivers and lakes

• forests and deserts