A Land of Different Lands
Rivers Change the Land
A Land of Different Climates
A Rich, Fertile Land
People and the Environment
100

What is a basin?

a low bowl shaped area with higher ground all around it

100

What is Erosion?

the movement of water wearing down the Earth's surface

100

What causes seasons to occur?

earth is tilted on its axis as it moves around the sun

100

Name a manufacturing job

sewing clothes

100

How can we conserve resources in the US?

by replanting forests that have been cut down 

recycling plastic and cardboard 

200

Where are the Rocky Mountains?

the western united states

200

What is silt?

like soil, is left by the river and build up the land. good for farming

200

How does the ocean affect climate?

it can make a place cooler in the summer and warmer in the winter

200

Name a service job

fixing refrigerators 

200

What is a natural damage?

water erosion 

dust storms 

300

A plateau is...

area of mostly high, flat land
300

What is the mouth of a river?

the place where a river empties into some larger body of water

300

What is precipitation?

rain, snow, sleet, hail

300

How do farmers conserve soil? a. cut down trees b. use modern machinery c. plant rows of trees to block the wind d. plow more land 

c. plant rows of trees

300

What is human damage?

pollution littering

400

What is a peninsula?

land ALMOST entirely surrounded by water

400

What is the source of a river?

where the river starts high in the mountains

400

what is a natural resource used to make heat or energy? a. erosion b. scare c. service d.fuel

fuel

500

what are the parts of a compass? Hint: there are 8 

n, s, e, w, nw, sw, ne, se

500

What is a triangle-shaped area of land at the mouth of a river?

delta