Achieve 3000-Cold as Ice

Summers are hot in New York City. It takes a lot of energy to cool large buildings.

• True

• False

Some companies want to save some money for the summers.

• True

• False

At _______, a special machines freezes water in huge tanks.

• afternoon

• evening

• night

• morning

The companies are cooling their buildings with ________.

• gas

• smoke

• cloud

• ice

During the day, _____ blow over the cold tubes.

• factories

• fans

• Ac

• ice cube

Using water or ice to cool rooms is new.

• True

• False

In _______, people used to cool homes by hanging wet grass mats over windows.

• India

• Austrlia

• Taiwan

• California

A doctor in ______ blew air over buckets of ice.

• California

• Cambodia

• Florida

• Taiwan

Ice cooling has many _____.

• disadvantages

• pollutions

• benefits

• gifts

How much electricity is saved? It's enough to power ____ homes.

• 400

• 300

• 100

• 200