ALC Book 23 Lesson 1

What is the _______ of the plane?

• altitude

• atmosphere

• atom

• sea level

The _______ surrounds the earth.

• atom

• atmosphere

• layer

The smallest part of an element.

• atom

• gas

• matter

• molecule

You can measure atmospheric pressure with a ___________.

• barometer

• meter

• matter

• vacuum

When you _____, you emit ____________.

• exhale/carbon dioxide

• inhale/carbon dioxide

• exhale/hydrogen

• inhale/hydrogen

The human body is mostly ____________ water.

• composed of

• compose

• composed

• consists

The human body _____________ mostly water.

• is composed of

• consists of

• has

• form

How do you ______ dollars to riyals?

• convert

• change

• exert

• expand

Gold is an example of an ________.

• matter

• element

• atom

• state

Water ___________ easily.

• steams

• evaporates

• exhales

• expands