Planet Earth

Planet Earth Environmental Science

Planet Earth Planet Earth is the _____ planet from the sun. 3rd We live on a unique planet in that it may be the only one in our solar system that has life on it. What do you think? Are we alone?

Living Creatures Living things are called? Organisms

Question Do organisms interact with non living components on the Earth? Examples: 1.Respiration 2.Water breaks down components 3.Rocks and Minerals for building/ tool making

Non-living components of Earth Are? ,[object Object],[object Object],[object Object]

The lithosphere …… Land on the Earth’s surface The hydrosphere………….. That part of the Earth made up of water The atmosphere………… Air that surrounds the Earth

What characteristics make it possible for life to exist on the Earth? 1. Liquid water Why is it important?? ,[object Object],[object Object],[object Object]

What else is water needed for 2. To store heat Where is this going to happen? OCEANS

What characteristics make it possible for life to exist on the Earth? 1. The atmosphere Why? ,[object Object],[object Object]

[object Object],[object Object],What characteristics make it possible for life to exist on the Earth?

Animals use _____________ to carry out the process of _______________________ to make ______________. oxygen respiration energy

Plants use _____________ to carry out the process of _______________________ to make ______________ from sunlight. CO 2 photosynthesis energy

Do plants need oxygen to make energy? ,[object Object],[object Object]

[object Object],[object Object]

The lithosphere ,[object Object],[object Object],[object Object],[object Object]

The atmosphere ,[object Object],[object Object],[object Object],[object Object],[object Object]

Where does the CO 2 come from? ,[object Object],[object Object]

Air pressure is…….. ,[object Object],[object Object],[object Object]

Atmospheric layers ,[object Object],[object Object],[object Object],[object Object]

Troposphere ,[object Object],[object Object]

Stratosphere ,[object Object],[object Object],[object Object]

Mesosphere ,[object Object],[object Object]

Thermosphere ,[object Object],[object Object],[object Object]

Hydrosphere ,[object Object],Salt water Of the remaining water 2% is locked in ice. This leaves only 1% as usable freshwater.

Ocean water ,[object Object],[object Object],[object Object]

Freshwater ,[object Object],[object Object],[object Object]

Ground water ,[object Object],aquifer ,[object Object],spring

Question ,[object Object],In most cases NO !!!!!!!!!!!! Most surface water runs off and continues to the ocean

Biosphere………… ,[object Object],[object Object]

Energy Flow Sunlight Biosphere plant and animal use Lost as heat To space

Changes in the biosphere ,[object Object],[object Object],[object Object]

Organisms can change the biosphere ,[object Object],[object Object],[object Object]

Planet Earth

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