1st-9 4W Chemical & Physical Changes

Open Ended

What do you think 'Chemical Change' is?

Draw

Draw a type of 'Chemical Change'

Open Ended

What do you think 'Physical Change' is?

Draw

Draw a type of 'Physical Change'

https://www.youtube.com/watch?v=Eg64S0DhAaI

​https://www.youtube.com/watch?v=6cuYq_mBE3I

​https://www.youtube.com/watch?v=018uW1Tk-Q0

https://www.youtube.com/watch?v=nCoCJZqpkb8

​Videos

Multiple Choice

What is Chemical Change?

• A Change that changes the substances into a new substance

  (Paper -> Burning Paper -> Ashes)

• A Change that doesn't change the substance.

  (Paper -> Ripping the Paper -> Pieces of Paper)

Multiple Choice

What is Physical Change?

• A Change that changes the substances into a new substance

  (Paper -> Burning Paper -> Ashes)

• A Change that doesn't change the substance.

  (Paper -> Ripping the Paper -> Pieces of Paper)

Multiple Choice

Which of these is a result of a chemical change?

• A mixture

• A Solution

• Melting or Freezing

• A New substance

Multiple Choice

Physical or Chemical Change? Iron rusts.

• Physical Change

• Chemical Change

Multiple Choice

Which of the following is a sign that a chemical reaction has occurred?

• Change in Shape

• Formation of Gas

• Melting

• Dissolving

Multiple Choice

Fizzing, foaming, and burning are all examples of

• Chemical Change

• Physical Change

Multiple Choice

The following are examples of evidence of a chemical reaction....

• Ice melting into a liquid

• Condensation

• Endothermic reaction

• Change in color, production of gas bubbles

Multiple Choice

Physical or Chemical Change?  Cutting an orange into wedges.

• Physical Change

• Chemical Change

Multiple Choice

Physical or Chemical Change?  Making a paper airplane.

• Physical Change

• Chemical Change

Poll

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