physical and chemical changes

Glass breaking is an example of

• chemical change

• physical change

• chemical reaction

Spoiling food is an example of:

• chemical change

• physical change

• no change

which is an example of a different substance being formed?

• glass breaking

• cutting a paper

• water freezing

• baking a cake

Tags

NGSS.MS-PS1-2

Mass can't be created or destroyed is stated by the

• law of physical change

• law of conservation of mass

• law of chemical change

which is an example of a chemical change

• breaking an egg

• frying an egg

• freezing an egg

• washing an egg

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

which is an example of a physical change

• a candle burning

• boiling water

• metal rusting

• baking a cake

Q. 

Jen baked a cake for her sister's birthday. Jen states that once the cake was complete it suffered a

• physical change

• chemical change

• no change

Tags

NGSS.MS-PS1-2

Q. 

Mowing the lawn is an example of

• chemical change

• physical change

• no change

. 

Jerome put water in the freezer and made ice. Which of the following happened?

• Water underwent a chemical change.

• Water physically changed from a solid to a liquid.

• Water physically changed from a gas to a liquid.

• Water physically changed from a liquid to a solid.

Tags

NGSS.MS-PS1-4

 

Which of the following will result in a substance with new chemical properties?

• shredding paper

• cutting wood

• popping popcorn

• breaking a mirror

Tags

NGSS.MS-PS1-2