Physical and Chemical Changes

Physical and Chemical Changes

Multiple Choice

A change that does not result in a new substance.

• Physical Change
• Chemical Change 

Multiple Choice

Which answer makes a correct statement?

• Physical change only changes the size.
• Physical change only changes the color.
• Physical changes begin and end with the same matter.
• Physical changes change the matter into something total different.

Multiple Choice

Is sqeezing organges to make orange juice a phyical or chemcial change?

• physical
• chemical

Let's Review...

Multiple Choice

A group of students investigated physical and chemical changes using paper.  The students recorded their observations in a table.
Which student correctly recorded all the changes that took place?

• Student 1
• Student 2
• Student 3
• Student 4

Multiple Choice

A teacher is demonstrating physical and chemical changes to her class. Which action should she use to demonstrate a chemical change?

• cutting a piece of paper
• folding a piece of paper
• tearing a piece of paper
• burning a piece of paper

Multiple Choice

What happens when a piece of wood burns?

• A physical change takes place.
• A chemical change takes place.
• The wood loses its gravity.
• The wood loses its inertia.

Multiple Choice

Cutting your hair?

• Physical Change
• Chemical Change

Multiple Choice

Rotting bananas?

• Physical Change
• Chemical Change

Multiple Choice

Freezing Juice?

• Physical Change
• Chemical Change

Multiple Choice

Exploding Fireworks?

• Physical Change 
• Chemical Change