National Geographic Our World Book 5 Unit 8 Quiz

It's important to keep the __________ clean.

• environment

• natural

• man-made

• build

This chair is made using _______ materials.

• environment

• natural

• man-made

• build

Plastic is a _______ material.

• environment

• natural

• man-made

• build

Select the correct vocabulary word:

• build

• design

• energy efficient

• renewable

Select the correct vocabulary word:

• build

• design

• energy efficient

• renewable

An ____ _____ lightbulb uses less energy.

• build

• design

• energy efficient

• renewable

Wind is a ________ resource.

• build

• design

• energy efficient

• renewable

Throw it in the _____.

• energy efficient

• renewable

• trash

• conserve

Most trash ends up in a ________.

• trash

• landfill

• junk

• throw away

Many landfills are filled with ____.

• junk

• throw away

• conserve

• reduce