Ch 8 Review 6th Grade

Air has no weight.

• True

• False

Which gas is the most common in our air?

• Nitrogen

• Hydrogen

• Helium

• Oxygen

Which box below shows a more dense object?

• Left

• Right

Define Pressure

• The weight of a column of air pushing down on an area

• The Amount of Mass in a given volume

• The force pushing on an area

• The distance above sea level

Define Altitude

• The weight of a column of air pushing down on an area

• The Amount of Mass in a given volume

• The force pushing on an area

• The distance above sea level

Air pressure is measured with a

• thermometer

• hot-air balloon

• satellite

• barometer

As I walk up Mt Everest, the density of air...

• decreases

• increases

As we go up to the layers of atmosphere, the pressure

• Increases

• Decreases

• Remains the same

Which gas creates green house effect in the atmosphere?

• Carbon dioxide

• Ozone

• Oxygen

• None of these

The instrument used to measure temperature is called

• Barometer

• Thermometer

• Hygrometer

• Anemometer

Tags

NGSS.MS-PS1-4