______ is an earth material with particles smaller than silt
CLAY
100
a _______ is any material from the earth that humans use to produce things. Examples are water, oil, and trees
NATURAL RESOURCE
100
______ is a large body of ice and snow that moves down a slop or over a wide area of land. The slow moving ______ causes erosion and changes in the surface of the Earth.
GLACIER
100
_________ is the process where chemicals or materials that are thrown away affect the quality of water, soil, or air.
An example of this was the Gulf Oil Spill.
POLLUTION
200
a _____ is an earth material that makes up rocks.
MINERAL
200
______ is an earth material that is smaller than a rock but bigger than a grain of sand.
GRAVEL
200
A _________ resource is water, wind, and air
INEXHAUSTIBLE RESOURCES
200
_______ is the wearing away of rock and soil due to sun, wind, ice, rain and moving water.
WEATHERING / EROSION
200
_______ is to put a material into use again after it has been changed.
Example Water bottles or pop cans
RECYCLING
300
A ______ is a natural, solid earth material that is made of one or more different materials.
ROCK
300
____ is an earth material produced by the natural breaking down of rocks and gravel.
SAND
300
_________ resource is an earth material that cannot be regrown or made again.
NON-RENEWABLE RESOURCE
300
Water that does not soak into the ground, but flows down hill.
RUNOFF
300
Name the 3 R's
REDUCE
REUSE
RECYCLE
400
Look at this rock. Is it made one or multiple minerals? Why?
MULTIPLE because ......
400
_____ and _____ are word Mr. Leh uses when comparing earth materials.
COARSE & FINE
400
________ is an earth material that can be regrown or made again.
RENEWABLE RESOURCE
400
Can mountains change? Explain.
Think about erosion, volcanoes, earthquakes and other ways the earth changes.
YES because
400
Match the definition to the word:
1.REUSE
2.RECYCLE
3.REDUCE
a. use less of a product or material.
b. put again into service or use.
c. put material into use again after it has been changed.
1. b
2. c
3. a
500
_____ is the a mineral that was thin layers stacked on top of eachother, and you could almost see through it.
MICA
500
From coarse to fine can you name the four earth materials
What is
GRAVEL
SAND
SILT
CLAY
500
Look at a pencil. What parts are renewable and which parts are non renewable? Must name at least 4 parts
rubber - renewable
metal - non renewable
wood - renewable
lead - non renewable
paint - non renewable
500
Which of the following are natural causes that occur RAPIDLY on the surface of the earth?
Wind Erosion,
Landslide,
Water Erosion,
Earthquake,
Volcano,
Temperature,
LANDSLIDE
EARTHQUAKE
VOLCANO
500
Mr. Leh has a box full of plastic bottles. Explain 2 ways he could reduce, reuse, or recycle.