Egg Experiment. Activity #1

  • What was the point of this activity?

The point of this activity was to show students a chemical reaction.

  • Explain how you would introduce this to your class?

I would introduce it by asking students to tell me what they think a chemical reaction is and for them to give me examples.

  • Where do you see students having difficulty?

I don’t really see much difficulty.

  • What changes or extensions could you do to this activity?

I would try placing the egg in different acids and seeing if there is a difference.

  • Scientific principle

Chemical Reaction

 

Where does the water go? Activity. Activity #2

  • What was the point of this activity?

The point of this activity was to demonstrate osmosis and this activity shows how things mix rather than seperate.

  • Explain how you would introduce this to your class?

I would introduce it by making lemonade and asking them what is going on.

  • Where do you see students having difficulty?

I see students having difficulty with possibly mixing up the potatoes.

  • What changes or extensions could you do to this activity?

Watch osmosis jones.

  • Scientific principle

Osmosis