Show:
Rocks
Soil
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100
Something about an object that you can observe with your senses
What is property?
100
This is the hottest layer of the Earth
What is inner core?
200
"rough" would be an example of this type of property
What is texture?
200
A layer of loose material that cover's part of Earth's surface
What is soil?
200
Spell the word to this answer... the type of soil that is best to grow plants in
What is h u m u s?
200
This type of soil does not hold enough water and would not be good for growing plants
What is sandy soil?
300
The layer of the Earth that we live on
What is the crust?
300
All soil is made of these three things
What are air, water, and bits of rock?
300
An important way that people use soil
What is to grow crops for food?
300
When rocks slowly break down or wear away
What is weathering?
400
One way that rocks are used by people
What is to build things, jewelry, roads?
400
A part of soil that has bits of decayed plants and animals
What is humus?
400
The three types of rocks
What are igneous, metamorphic, and sedimentary?
400
This can cause weathering
What is wind, rain, ice?
500
Name three properties of rocks
What is color, shape, size, texture, layers, weight, fossils?
500
This is the stickiest type of soil
What is clay?
500
describe how rocks can change shape
What is by weathering?
500
The type of soil that is crumbly and soft
What is humus?