2024 Energy early review

What is the definition of CONVECTION

• When heat transfers through waves.
• When heat transfers from objects that are touching.
• a  hot liquid or air that  expands, becomes less dense, and rises or becomes more dense, and sinks.
• Heat traveling from the sun

Tags

NGSS.MS-ESS2-6

NGSS.MS-PS1-4

The cycle that powers the ocean currents, weather, and tectonic plates it called

• conduction current
• radiation
• condition current
• convection current

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

Heat transfers from an area of ____temperature to an area of ___ temperature.

• high to low
• low to high
• high to high
• It can travel high to low and low to high. 

Tags

NGSS.HS-PS3-4

What kind of heat transfer happens when the sun is heating your body?

• Conduction
• Radiation
• Convection
• Density

The baby chickens are kept warm from the heat lamps demonstrates this type of heat transfer. 

• conduction
• convection
• radiation

Walking on the warm sand sand with your bare feet demonstrates this type of heat transfer. 

• conduction
• convection
• radiation

Transfer of thermal energy through "space"

• conduction
• convection
• radiation

A crayon placed on a dark driveway in bright sunlight melted into a colorful puddle. What caused the crayon to melt?

• Solar radiation heated the driveway and then heat transferred to the crayon by conduction.

• Solar radiation heated the driveway and then heat transferred to the crayon by radiation.

• Solar convection heated the driveway and then heat transferred to the crayon by radiation.

• Solar convection heated the driveway and then heat transferred to the crayon by temperature

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is another name for thermal energy?

• chemical

• mechanical

• heat

• electrical

Tags

NGSS.MS-PS3-3

What causes thermal energy to be produced?

• Particles staying still

• Decrease in temperature

• Atoms and molecules moving faster and colliding

• Atoms moving slower

Tags

NGSS.MS-PS1-4