Show:
a
b
c
d
e
100
A ______________________ is something about an object that you can observe with your senses.
property
100
_____________________ is how an object feels.
texture
100
_____________________ is a layer of loose material that covers much of the Earth.
soil
100
_____________________ is bits of living things such as plants and animals that have decayed.
humus
100
Rocks can be used to make ______________________ and ________________________.
buildings and jewelry
200
The ________________________ of a rock can either be crumbly or strong.
strength
200
____________________ soil has a lot of sand in it and is usually light brown.
sandy
200
____________, _______________, and _________________ are all parts of soil.
rock, air, water
200
The famous Washington Monument is made mostly of white ___________________.
marble
200
When wind picks up _______________________ and blows it against a rock it can cause it to wear down.
sand
300
_________________ are made from clay.
bricks
300
__________________ soil is the best for growing plants because it holds the right amount of water.
humus
300
_______________ soil feels sticky and is often reddish brown.
clay
300
When water gets into the crack of a rock and ___________________it can cause the rock to break apart.
freezes
300
_______________________is when rocks break down and become part of the soil.
weathering
400
People use soil to make _______________________, _______________, and ______________.
pottery, tiles, china
400
When water flows over a rock it makes them __________________ or can even ___________________them.
smooth, dissolve
400
People use soil to make _______________________, _______________, and ______________.
pottery, tiles, china
400
___________________, __________________, and __________________ change the shape of rocks.
water, wind, ice
400
______________________ is made with sand.
concrete
500
____________, _______________, and _________________ are all parts of soil.
rock, air, water
500
___________________, __________________, and __________________ change the shape of rocks.
water, wind, ice
500
1. Rocks have different _________________________, __________________________, and __________________________.
colors, patterns, textures
500
Rocks can be used to make ______________________ and ________________________.
buildings, jewelry
500
Rocks have different _________________________, __________________________, and __________________________.
colors, patterns, textures