Thursday, July 19, 2012

Food energy...


Answers:



1.) Plants get the energy from the sun.

2.) Food for themselves.

3.) for Photosynthesis.

4.) five percent / 5%

5.) about 10 percent of the enrgy in the animals food winds stored in its body. to kepp the cow warm and its muscles strong

6.) ten percent / 10%

7.) the energy in the burger or in the corn helps me grow healthy.

8.) Because there are more plants than animals and plants are more nutritous than animals and has more energy than animals

9.) Furnitures made from plants
     -clothes
     -medicine



Sunday, July 15, 2012

LAyers of the atmosphere

Questions:


1.) Why are the 4 major layers of the atmosphere separated?
2.) What increases the temperature in the srtatosphere?
3.) CAn planes fly in the mesosphere why or why not?
4.) On what does the temperature in the termosphere depend?







Answers:

a.) The 4 major parts of the atmosphere are separated because they are protecting the earth from solar  
      radiation .
b.) In the srtatosphere  air temperature increases with attitude Ozone layer absorbs ultre violet radiation.
c.) Planes cant fly in the mesosphere because it is about 50 kilometers to 80-90 kilometers above the     earths surface and 99.9% of the mass of the atmosphere lies below this layer.
d.) the termosphere depends on the solar activity and solar radiation.       






                                                                  
 

 

Sunday, July 8, 2012

The Lorax



Answers:

1.) Once ler cut down all the trees in the environment thats why he upset the environment.

2.) The environment becomes dirty and unhealthy and the animals lost their habitat.

3.) the air and water becomes dirty and the animals died and lost their habitat.

4.) The moral in the story is do not cut the trees and we should take care of our environment.