Natural Resources
Rocks and Soil
How people use plants
Changing Earth
Protect Earth
100
a useful thing that comes from earth
What is a natural resource?
100
A very big rock
What is a boulder?
100
People use ____ in many ways.
What are plants?
100
What is ALWAYS changing?
What is the earth?
100
when something harmful is added to the land, air, or water
What is pollution?
200
Name 3 natural resources.
sunlight, water, forests, trees, air, oil, coal, space, plants, soil
200
made of tiny pieces of rock
What is sand?
200
Name 3 ways plants can be used.
What is food, shelter, and clothing?
200
happens when rocks or soil are moved by water or wind
What is erosion?
200
____ causes plants and animals to get sick or die.
What is pollution?
300
Oil and coal are natural resources that ____ be replaced.
What is cannot?
300
is a mixture of clay, sand, and humus
What is soil?
300
T-shirts are made from what plant ___?
What is cotton?
300
What on a plant can help stop erosion?
What are the roots?
300
3 ways people can protect the earth (remember the 3 r's)
What is Reduce, Reuse, and Recycle?
400
Plants, animals, and people need this to live.
What is water?
400
sandy soil, clay soil, and humus
What are types of soil?
400
The reading table is made from what natural resource?
What is wood?
400
the breaking apart and changing of rocks (remember the life saver in water)
What is weathering?
400
picking up trash, recycle and resuse things, plant new trees, shut water off when brushing teeth, and turn lights off when leaving a room
What are ways people can help take care of Earth?
500
Name 2 ways people use air.
to breathe, fill a hot air balloon, fill a soccer ball, sail in a boat, cool down on a hot day, fill a balloon or tire
500
How can soil be different?
different color, texture (hard,soft, or sticky), may feel wet or dry, different smell
500
paper is made from
What are trees?
500
What causes weathering?
What is water, changes in temperature, and animals?
500
a safe place for plants and animals to live
What is a refuge?
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