VA Science 6.3

Which of these objects makes a HIGH pitch sound?

• Large dogs

• Car horn

• Dog whistle

• Large instruments

Tags

NGSS.MS-PS4-1

He is most famous for his work on the AC electric power supply system. (Name and last name)

They typically are rockets that are guided and contain explosives of some kind.

Rely on the explosive power of the fuel within the engine to produce work.

Tags

NGSS.HS-PS3-3

NGSS.HS-PS3-4

What does AC stand for?

Tags

NGSS.HS-PS2-5

He created the world's first industrial research laboratory. (Full name)

Tags

NGSS.HS-ETS1-2

NGSS.HS-ETS1-3

What is a warm front

• a front where a warm air mass is caught between two colder air masses and brings cool temperatures and large amounts of rain and snow

• front when cold air moves under warm air which is less dense and pushes air up (produces thunderstorms heavy rain or snow)

• a front where warm air moves over cold air and brings drizzly rain and then are followed by warm and clear weather

• a boundary that separates a moist air mass from a dry air mass

Tags

NGSS.MS-ESS2-5

an air mass is A huge body of air that has similar temperature, humidity, and air pressure at any given height

• True

• False

Tags

NGSS.MS-ESS2-5

What is a cold front?

• front when cold air moves under warm air which is less dense and pushes air up (produces thunderstorms heavy rain or snow)

• The temperature at which condensation begins

• very cold, very dry stable air mass

• A boundary between air masses that don't move possibly causing rain for several days

Tags

NGSS.MS-ESS2-5

What is a stationary Front?

• unstable cold, moist air mass that forms over cold oceans--

  Winter and Summer- cold and humid

• very cold, very dry stable air mass

• unstable, warm, dry air mass that forms over land

  Winter - warm and dry

  Summer - Hot and dry

• A boundary between air masses that don't move possibly causing rain for several days

Tags

NGSS.MS-ESS2-5