Lesson Goals and Objectives :
Lesson Goals and Objectives You will learn what physical changes are and how matter can change from one state to another.
You will learn how chemical changes can cause some kinds of matter to become new matter.
What are physical changes? :
What are physical changes? Physical changes are changes in the way matter looks.
Changes in size and shape are physical changes.
A physical change can also take place when matter changes from one state to another state.
Can you think of ways that you can physically change a sheet of paper?
Here are some ways you can physically change a sheet of paper: :
Here are some ways you can physically change a sheet of paper: Cutting
Tearing
Shredding
Folding
Painting
Writing on
Gluing
What are chemical changes? :
What are chemical changes? Chemical changes are the opposite of physical changes.
Chemical changes take place when matter changes to a different kind of matter.
Here are some examples of chemical changes: :
Here are some examples of chemical changes: campfire rusty car
Quick Review :
Quick Review What is a physical change?
A physical change is a change in the size, shape, state, or appearance of matter.
What is a chemical change?
A chemical change causes matter to become a new kind of matter.
Slide 8:
Lets Play Name That Change How To Play
For each item, you will need to tell whether a physical or a chemical change has taken place!
Slide 9:
physical
Slide 10:
chemical
Slide 11:
physical
Slide 12:
physical
Slide 13:
chemical
Slide 14:
physical
Congratulations! You have successfully played “Name That Change!” :
Congratulations! You have successfully played “Name That Change!”