Physical or Chemical Changes?

What type of changes or processes cause the chemical composition of substances not to change?.. however, the shape or state may change.

• Physical

• Chemical

Identify the following process: When we crack an egg.

• Physical change
• Chemical change

Identify the following process:  Bicycles when they move.

• Physical change
• Chemical change

Identify the following process: a solar eclipse.

• Physical change
• Chemical change

Is making orange juice a physical or chemical change?

• Physical 
• Chemical

Tags

NGSS.MS-PS1-2

Is sharpening a pencil a physical or chemical change?

• Physical 
• Chemical

Is the formation of Montains a physical or chemical change?

• Physical

• Chemical

Which of these changes are physical changes?

• Cutting a paper.

• Boiling water.

• The oxidation of an apple.

• Respiration.

What type of changes or processes cause matter to change into new substances?

• Physical

• Chemical

Identify the following process: When we strike a match.

• Physical change
• Chemical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5