Properties of Air

Air is _____ and capable of being compressed. 

• Fluid

• Wet

• Pressurized

• Flowing

Theory 1- Air takes up space and ______ pressure.  

• Raises

• Lowers

• Exerts

• Provides

Raya drinks lemonade with a straw. The lemonade moves up to the straw due to ____________?

• Evaporation

• Condensation

• Air pressure

Density is the degree to which a substance in compacted. For example, oil is denser than water, that's why oil will sink to the bottom when mixed with water. Therefore, which is densest:

• Hot air

• Moist air

• Warm air

• Cold air

This diagram shows that:

• Air density is lower higher in the atmosphere

• Air density is higher in the lower atmosphere

• Mt. Everest has the highest density air on Earth

• Water creates high density air

Rinu inflated 4 balloons as shown below. What property of air can be proved from the given figures?

• Air has weight

• Air occupy space

• Air expand on heating

There are 6 Properties of Air. Which of the following is NOT one of the 6 Properties of Air.

• Air takes up space,

• Air is composed of different gases

• Air can be compressed

• Air is oxygen

• Air has mass

Which of the following is a property of air?

• Air is solid

• Air is liquid

• Air is compressible

• Air is visible

What happens to air pressure as altitude increases?

• Increases

• Decreases

• Remains constant

• Fluctuates

Which experiment can demonstrate that air has mass?

• Weighing an inflated balloon

• Observing a vacuum

• Measuring temperature

• Using a thermometer