Landforms
Water Features
Natural Resources
Human Impact
100

This is a large area of flat land with few trees

what is a plain

100

A large body of freshwater where fish and birds live; smaller than a sea.

what is a lake

100

Trees are this kind of resource; we use wood to build and make paper.

what is a renewable resource

100

When people plant trees and gardens to help the land, this is a helpful action called what?

what is conservation

200

A high, pointed landform taller than a hill where people might climb to see the view

what is a mountain

200

Flowing water that moves from higher land to lower land and can be used for boating

what is a river
200

A natural material people dig from the ground used to make things, such as coal or iron.

what is a mineral

200

When people build houses, stores, and roads on land, they change this

what is the land or environment

300

A landform that is lower than the land around it and often has water at the bottom

what is a valley

300

Water that covers most of Earth and is salty; seashores are along this

what is the ocean

300

 A resource from the sun that gives us light and can make electricity with panels.

what is solar energy

300

People sometimes take too many fish from a river so fewer fish are left. This is an example of a negative human effect called what?

what is overfishing

400

A natural raised area of land that is smaller than a mountain and often rounded on top

what is a hill

400

A small flow of water narrower than a river; often found in woods.

what is a stream or creek

400

Water that people use for drinking, farming, and washing is called this type of resource

what is freshwater

400

A practice where people pick up trash and recycle to keep places clean and protect wildlife.

what is recycling
500

A very steep slope or cliff formed by erosion, often along a coastline or river.

what is a bluff or cliff

500

Where a river meets the ocean and fresh water mixes with salt water; many animals live here.

what is a delta

500

A resource that cannot be easily replaced once used, like oil or coal

what is fossil fuels

500

When factories or cars make the air or water dirty and it hurts plants, animals, and people, this is called what?

what is pollution

M
e
n
u