Matter Changes-Physical Science-Week 3

If a sheet of paper has been folded into a paper airplane, what has happened to the paper?

• a physical change

• a chemical change

• a chemical property

• a physical property

What is needed for matter to change from one state to another?

• water

• energy

• chemicals

• air

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Plants need carbon dioxide, water, and _____ to make their own food.

• protein

• oxygen

• sunlight

• rain

Tags

NGSS.MS-LS1-6

What is happening when your body changes the food you eat into energy you need to grow?

• a physical change

• a chemical property

• a physical property

• a chemical change

Tags

NGSS.MS-LS1-7

What must be added for the water in a pond to evaporate into the air (change from a liquid to a gas)?

• heat

• light

• space

• air

Tags

NGSS.MS-ESS2-4

NGSS.MS-PS1-4

What do scientists call the temperature at which solids start to change into a liquid?

• the freezing point

• the melting point

• the boiling point

• the condensation point

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which of the following is a manmade fabric invented by chemist Wallace Carothers?

• silk

• cotton

• nylon

• wool

Which of the following statements is true, according to the text?

• Molecules in your body never change.

• Particles in gases are tightly packed and do not move much.

• Matter can never change from one state to another.

• Matter is always changing.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

The temperature at which a liquid changes to a solid is _____.

• melting point

• freezing point

• physical change

• condensation

Tags

NGSS.MS-PS1-4

The _____ is the temperature at which a liquid changes to a gas.

• freezing point

• chemical change

• boiling point

• melting point

Tags

NGSS.MS-PS1-4