Earth's Systems
Biosphere
Living things
What is one negative effect that human activity can have on the Earth's hydrosphere?
Pesticides, fertilizers, garbage, etc.
In the summer, Alberta is tilting towards or tilting away from the sun?
Tilted towards the sun
What is a basic need for plants and animals?
Water, Food, Sunlight
Atmosphere
Air
What is deforestation?
It is when humans clear large forests for mining, farming or raising livestock.
In the winter, Alberta is tilting towards or tilting away from the sun?
Tilting away from the sun
What can't we live without?
Water, Food, Sunlight
Hydrosphere
Water
Why is deforestation negative?
Animals lose their homes, fewer trees for oxygen, etc.
What do we have around our earth to protect us from the sun's rays?
Ozone Layer
What are materials from nature that are used to meet human needs?
Natural Resources
Lithosphere
Rocks, soil, mountains, etc.
What is conservation?
Conservation is the protection of Earth's systems from pollution, depletion or extinction.
The equator is hotter or colder?
Hotter
Other than humans, who else drinks water to stay healthy and hydrated?
Animals
What provides us oxygen?
Who prays and give thanks for the water?
Indigenous People
The poles of the earth is hotter or colder?
Colder
Water helps animals digest ________?
Food