1.
the natural world around us, including air, water, land, plants, and animals
2.
animals, birds, and other living things that live in nature
3.
the protection of nature and natural resources
4.
not harming the environment
5.
completely broken or damaged
6.
the usual weather of a place over a long time
7.
at risk of disappearing or dying out
8.
dirty or harmful things in the air, water, or land
9.
no longer existing; all of its kind have died
10.
flat devices that collect sunlight and turn it into energy
11.
something from nature that can be replaced naturally, like wind or sunlight
12.
energy sources like coal, oil, and gas that come from ancient plants and animals
13.
a thick layer of ice covering a large area of land
14.
to change from solid to liquid because of heat
15.
the height of the sea’s surface
16.
the layers of air around the Earth
17.
a part of a tree that grows out from the trunk
18.
the soft covering on a bird’s body
19.
the thick hair on an animal’s body
20.
the flat green part of a plant or tree
21.
the feet of some animals, like dogs or cats
22.
the colorful parts of a flower
23.
the outer covering of a person’s or animal’s body
24.
the long part at the back of an animal’s body
25.
a net made by a spider
26.
the small, hard plates on the skin of fish or reptiles
27.
a part of the sea where the land curves inward
28.
to change in order to survive in a new situation
29.
a large hole in the side of a hill or mountain
30.
the land next to the sea
31.
a very dry area of land with little rain
32.
a thick forest in a hot area with a lot of rain
34.
the low land between hills or mountains
35.
water that falls from a high place into a pool or river
36.
a large protected area of land where nature is kept safe
37.
a very large body of salt water
38.
a large body of salt water smaller than an ocean
39.
a large area of water surrounded by land
