science!

what does high air pressure do to weather

• makes clear skies

• draws the sun closer

• creates thunderstorms

• goes to the south pole

click all that aply

which of the following are part of the atmosphere

• trophosphere

• bedrock

• stratosphere

• exosphere

• cyphersphere

why does cold air sink

• all of the above

• it is less dense than warm air

• warm air is more dense than cold air

• it is over land

The mineral content of rocks helps to _________ them.

• weigh

• buy

• classify

• find

Where can convection currents be found?

• crust

• mantle

• outer core

• inner core

____________ is a 10 on the Moh's hardness scale.

• talc

• quartz

• topaz

• diamond

Which layer is the least dense?

• crust

• mantle

• outer core

• inner core

Which layer is the most dense?

• crust

• mantle

• outer core

• inner core

what transfers sarbon dioxide into oxygen

• minerals

• plants

• deer

• computers