Reversible & Irreversible states of matter

An ice-cube is a solid until it melts, then it is a...

• gas

• liquid

• steam

• solid

Tags

NGSS.MS-PS1-4

Water can be froze, then melted, then re-froze. Is this is an example of reversible state of matter?

• Yes

• No

Tags

NGSS.MS-PS1-4

A chocolate bar and melted chocolate

• Reversible

• Irreversible

Tags

NGSS.MS-PS1-4

Marshmallow and a melted marshmallow

• Reversible

• Irreversible

Tags

NGSS.MS-PS1-4

A fresh egg and a scrabbled egg

• Reversible

• Irreversible

Melting butter in a bowl and butter out of the fridge

• Reversible

• Irreversible

Tags

NGSS.MS-PS1-4

Water in a pan and Boiling all the water out of the pan

• Reversible

• Irreversible

Tags

NGSS.MS-PS1-4

Which can NOT be reversible?

• Melting a Popsicle in a cup

• Slightly warming wax (wax warmer)

• Making ice

• Burning a piece of firewood

Tags

NGSS.MS-PS1-4

Which can be reversed?

• Squeezing the juice out of a pineapple

• Mixing salt and water

• Freezing a gallon of milk

• Baking cake mix in the oven

What are the three states of matter?

• Steam, Liquid, Solid

• Liquid, Steam, Hardness

• Solid, Gas, Liquid

• Gas, Hardness, Steam