Earth Spheres

The Earth is made up of spheres. What are the spheres names?

• Lithosphere

• Atmosphere

• Hydrosphere

• Biosphere

What are the characteristics of the lithosphere?

• The outer layers of Earth's surface

• Made of rocks

• Contains soils and minerals that support life

• Made of Lithium

What are characteristics of the Atmosphere?

• Is a gas layer that surrounds Earth

• Warms Earth's surface

• Reduces the extremes of temperature

• Contains oxygen

• Its a sport store on planet earth

What are characteristics of the Hydrosphere?

• All areas of earth that are covered with water

• Areas of earth except the oceans

• nescessary for sustaining life

What are the characteristics of the Biosphere?

• All life on Earth

• Regions of Earth where life is supported

What uderstanding does the First Nations, Metis and Inuit hold of the Earth systems?

What Are the 3 R's?

• Reduce, Reuse, Recycle
• Reduce, Reuse, Restore
• Reduce, Recycle, Reinvest
• Recycle, Reuse, Replenish

What Are Some Examples of Fossil Fuels?

• Wood, solar energy, wind power
• Bamboo, plastic, aluminum
• Coal, oil, natural gas

What are Two Ways You Can Help Reduce the Pollution on Earth?