Physical or Chemical Change?

In science class, my teacher combined vinegar and baking soda to make a volcano erupt.

• physical change

• chemical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

“Do you like my new haircut?” asked Jayda.

• physical change

• chemical change

We had a competition to see who could fold the best airplane out of paper.

• physical change

• chemical change

My stomach is digesting pizza, corn, french fries, and chocolate cake from lunch today.

• physical change

• chemical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

In 1945, the U.S. used nuclear bombs to destroy two Japanese cities and end WWII.

• physical change

• chemical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

If you leave your bicycle outside in the rain, the metal will rust and turn colors.

• physical change

• chemical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The ice cubes I put in my water bottle are already melting in this heat.

• physical change

• chemical change

Tags

NGSS.MS-PS1-4

My dog is terrified of fireworks because of the loud booming sound made when they explode.

• physical change

• chemical change

Tags

NGSS.MS-PS4-1

Jasmine baked a cake for her best friend’s birthday.

• physical change

• chemical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS1-5

I mixed lettuce, cucumbers, tomatoes, and croutons to make a salad for dinner.

• physical change

• chemical change