Chemical and physical change

This change is a

• chemical reaction

• physical change

• musical change

• all answers are correct

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

Students observed a piece of iron change from shiny to rusty. What caused this change?

• a chemical reaction

• a heat reaction

• a cold reaction

• a physical reaction

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Identify the change:

Glass breaking

• Physical

• Chemical

Boiling Water

• Physical Change

• Chemical Change

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Dissolving Sugar

• Physical Change

• Chemical Change

Nail Rusting

• Physical Change

• Chemical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Egg Cooking

• Physical Change

• Chemical Change

Tags

NGSS.MS-PS1-4

NGSS.MS-PS1-5

NGSS.MS-PS3-4

A physical change is a change

• in an item's properties like its shape, size or density.

• that creates a new substance or emits light or heat

• that creates a smell

• that cannot be undone

Tags

NGSS.MS-PS1-4

Is burning wood a chemical or physical change?

• chemical
• physical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Is glass breaking a chemical or physical change?

• chemical
• physical