Exploring Heating and Cooling of Matter

What are the three states of matter mentioned in the video?

• Solid, Liquid, Gas

• Solid, Plasma, Gas

• Ice, Water, Steam

• Liquid, Gas, Plasma

At what temperature does ice start to melt into water?

• 0 degrees Celsius

• 100 degrees Celsius

• -3 degrees Celsius

• 23 degrees Celsius

Tags

NGSS.MS-PS1-4

What state does water take when it reaches 0 degrees Celsius?

• Plasma

• Solid

• Liquid

• Gas

Tags

NGSS.MS-PS1-4

What is required to change ice at -3 degrees Celsius to liquid water?

• Cooling below -3 degrees

• Heating above 0 degrees

• Maintaining at -3 degrees

• Freezing further

Tags

NGSS.MS-PS1-4

What is the boiling point of water as described in the video?

• 200 degrees Celsius

• 100 degrees Celsius

• 0 degrees Celsius

• 23 degrees Celsius

What happens to water molecules when they are heated above 100 degrees Celsius?

• They disappear

• They condense

• They freeze

• They vibrate and move freely

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

How do water molecules behave in a solid state?

• Stay still and stuck together

• Expand and contract

• Vibrate intensely

• Move freely

Tags

NGSS.MS-PS1-4

What is the significance of 100 degrees Celsius for water?

• Condensation point

• Sublimation point

• Boiling point

• Freezing point

Tags

NGSS.MS-PS1-4

What happens to the water molecules when the temperature of water is below zero degrees?

• They start to melt

• They are still and stuck together

• They begin to boil

• They move past each other

Tags

NGSS.MS-PS1-4

What causes water vapor to condense on a cold surface?

• Heating

• Cooling

• Freezing

• Pressure

Tags

NGSS.MS-PS1-4