Earth Systems Grade 4

What is conservation?

• Conservation is the act of selling natural resources.

• Conservation is the process of city development.

• Conservation is the study of ancient civilizations and their artifacts.
• Conservation means taking care of our planet, including air, water, land, and all living organisms.

How does Parks Canada work with Indigenous groups?

• Parks Canada lets Indigenous groups pick the names of some parks.

• Parks Canada only talks to Indigenous groups during emergencies.

• They learn from each other, sharing knowledge about respecting the land and keeping parks safe.

• Parks Canada does not work with Indigenous groups.

Pick all of the ways you can you help wildlife:

• Use more water.

• Clean up trash.

• Don't feed wild animals.

• Avoid damaging plants.

Which sphere of the Earth is missing: Lithosphere, Hydrosphere, Biosphere, and?

What is this sphere?

Earth's solid, rocky part, including the crust and uppermost mantle.

• Lithosphere

• Biosphere

• Atmosphere

• Hydrosphere

What is this sphere?

A layer of gases surrounding Earth, providing air and protection from space.

• Lithosphere

• Biosphere

• Atmosphere

• Hydrosphere

What is this sphere?

Includes all the water on Earth, necessary for all known forms of life.

• Lithosphere

• Biosphere

• Atmosphere

• Hydrosphere

What is this sphere?

Where all life exists, including humans, animals, and plants.

• Lithosphere

• Biosphere

• Atmosphere

• Hydrosphere

Which one does not belong in the atmosphere?

• Mesosphere

• Exosphere

• Stratosphere

• Altisphere

Oxygen is essential for animals, and carbon dioxide is essential for plants.

• True
• False