Heat Flow and Thermal Energy-Practice

Thermal energy ALWAYS moves from _____ to _____.

• solid to liquid
• ice to water
• higher to lower

• solid to gas

Which would require more added heat energy to boil?

• 1 gallon of water

• 2 gallons of water

True/False: Everything (even stuff that feels cold) has heat energy.

• True

• False

Which has more thermal energy

• 1 scoop of ice cream

• 2 scoops of ice cream

A blue cup has 100 mL of water at 50 degrees Celsius. A green cup has 200 mL of water at 50 degrees Celsius. Which statement is true.

• The green cup has a higher temperature

• The cups have equal temperatures and equal thermal energy

• The green cup has more thermal energy but the same temperature as the blue cup.

• The blue cup has more thermal energy and equal temperature.

Tags

NGSS.MS-PS3-4

Which of these would require them most thermal energy to raise its temperature 10 degrees Fahrenheit.

• 1 gallon of water

• 2 gallons of water

• 3 gallons of water

• 4 gallons of water

Thermal Energy is.....

• the same as temperature.

• the total heat energy a material contains

• only transferred by conduction

When holding a cup of ice water, your warm hand becomes cold. How does the heat transfer?

• From the cold cup to your hand
• From the cold cup to the warm air
• From the ice to your hand
• From your warm hand to the cold cup.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5

True or False: Cold is not really a thing, its just lack of heat

• True

• False

Which has more thermal energy

• 2 cups of boiling water

• 4 cups of boiling water

• 5 cups of frozen water