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Niagara Falls
|
The
EARTH is made of the following CHEMICAL ELEMENTS: |
|
oxygen 46.6 % | |
|
aluminum 8.1 | |
|
iron 5 | |
|
sodium 2.8 | |
|
magnesium 2.1 | |
|
calcium 3.6 | |
|
potassium 2.6 | |
|
silicon 27.7 | |
|
other 1.5 |
|
Here
is an example of how long it takes garbage to break down: |
|
plastics take 500 years
| aluminum cans take 500 years
| organic materials take 6 months
| cotton, rags, and paper take 6 months. |
| Other Interesting Facts!! |
|
Earth
is referred to as the BLUE PLANET. WHY? Because from space,
| Earth is estimated to be 3-5 Billion Years old.
| Earth is estimated to weigh 6,585,600,000,000,000,000,000 tons.
| The area of the earth is almost 200 million square miles.
| Earth travels through space at 66,700 miles per hour.
| Earth's oceans are an average of 2 Miles deep.
| Earth's rotation on its axis makes a day at 24 hours...
| Earth's orbit around the sun makes a year at nearly 365 and 1/2 days
| Earth is tipped at 23 and 1/2 degrees in orbit. That axis is what causes our seasons.
| Antarctica is the coldest place on earth. The continent is almost entirely covered in ICE !
| Only 11 percent of the earth's surface is used to grow food.
| Breeze carries about 100 Million tons of sand particles around the earth yearly.
| That means if you live in America-you could have Sand that came from the Gobi desert in China. |
ALL the information above came from: http://www.planetpals.com/planet2.html



