Heating and Cooling

When something is hard to break and set firmly, we can called it as...

• solid

• liquid

• melted

When something is flowing freely like water, we can called it as...

• liquid

• solid

• melted

Tags

NGSS.MS-PS1-4

There are some ways to warm our food, except...

• holding in our hands tightly

• put the food inside the fridge

• heat into the microwave

Tags

NGSS.MS-PS1-4

What will happen if we take an ice cube and hold it into our hands tightly for some minutes (3-5 minutes) ?

• The ice cube turns to gas

• The ice cube turns to liquid

• The ice cube turns to solid

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

What will happen with the paper if we heat it for some minutes?

• The paper turns to liquid

• The paper burned and turned to solid (dust)

• The paper burned and turned to a book

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

This is what will happen if we __________

• Heat the chocolate and put it back into the fridge

• Heat the chocolate by holding in our hands for some minutes

• Put the chocolate into the fridge for some hours

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

My Mom loves to make frozen fruit juice.

Do you know how to make it freeze like an ice on the picture?

• by cooling into the fridge for some hours

• by heating in our hands for some hours

• by eating in our mouth for some minutes

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What makes an ice cube melted after we hold it in our hands for some minutes?

• Heating by body and ice temperature

• Heating by body and room temperature

• Heating by room and ice temperature

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What do you feel when you hold the ice cube by your hands?

• warm

• cold

• hot

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Can you imagine what will happen with the ice if you have already cooled it for some hours in the freezer and then suddenly the breakout happens for 2 minutes only?

• The ice will be still an ice

• The ice turns to liquid

• The ice is warm

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5