Properties and Changes of Matter

When matter goes from liquid to solid, that's called...

• Freezing

• Melting

• Evaporation

• Condensation

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which of the following indicates a PHYSICAL change?

• Change in temperature
• Change in shape
• Formation of a precipitate
• Change in color

Which of the following is a example of physical change ?

• burning of wood

• photosynthesis

• melting of ice-cream

• ripening of fruit

A chemical change may involve

• Formation of a gas

• Change in temperature

• Change in color

• All of the above

Tags

NGSS.MS-PS1-2

What is chemical change?

• How two chemicals react with one another when combined

• A property that we can measure or observe with our 5 senses or other tools

• When two chemicals react with one another to form a new substance

• When a change occurs but it does not result in the formation of a new substance

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is physical change?

• How two chemicals react with one another when combined

• A property that we can measure or observe with our 5 senses or other tools

• When two chemicals react with one another to form a new substance

• When a change occurs but it does not result in the formation of a new substance

What is a physical property?

• A property that describes how something changes over time

• An observable property that describes something

• A property that describes how reactive something is

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

What is a chemical property?

• A property observed about an objects appearance.

• A property observed during a reaction

• A property that doesn't change.

Tags

NGSS.MS-PS1-2

Flammability means the ability to _______ and is a _________ property.

• melt; chemical

• rust; physical

• change; physical

• burn; chemical

Tags

NGSS.MS-PS1-2

Which of the following is not a chemical property? 

• rusting 
• boiling 
• rotting 
• burning