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How Matter Acts

How Matter Acts. The invisible world we move through and run into. “Pre-Test”. Draw how you imagine the particles are arranged in: Solids Liquids Gases. Draw how you imagine the particles are arranged in: Elements Mixtures Compounds. “Pre-Test 2”.

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How Matter Acts

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  1. How Matter Acts The invisible world we move through and run into.

  2. “Pre-Test” • Draw how you imagine the particles are arranged in: • Solids • Liquids • Gases • Draw how you imagine the particles are arranged in: • Elements • Mixtures • Compounds

  3. “Pre-Test 2” • Draw how you imagine the particles of steel are arranged. • Draw how you imagine the particles of aluminum are arranged.

  4. Torture the Marshmallow • Need: large syringe with lock & marshmallow • Avoid pulling the plunger out with the lock on. • Results

  5. Shrink Wrap a Kid • Large trash sack, vacuum • Avoid placing head inside bag. • Results

  6. Crush the Can • Aluminum can, tongs, hot plate, water from sink, container of ice water • Avoid: hot plate • Practice with tongs • Results

  7. Paper & Air • Two sheets of paper & air from lungs. • Results

  8. Vacuum Pump and Marshmallow Fluff & et. al. • Vacuum pump, jar of marshmallow fluff, smushed plastic bottle with lid, warm water in beaker. • Results

  9. Time to Organize • Group the demos and activities we’ve done into groups that have similarities BASED ON HOW THEY WORK, not necessarily results. • Be ready to explain why you grouped them as you did.

  10. Example 1

  11. Example 2

  12. Someone’s Example

  13. Make a Mess • Cup with colored water, straw, scissors, listen for oral instructions • Results • Group quiz time—why does this work?

  14. Erlenmeyer Balloon & Flask • Hot plate, 50 mL Erlenmeyer balloon, flask, water from sink, container of ice water • Results

  15. Bending Metal/Ball & Ring • Metal strip, metal ball & ring set-up, bunsen burner, container of cool water • Results

  16. Gases are Squishy; Liquids Aren’t • Syringes filled with water connected together with tubing. • Compare the “oomph” needed when the syringes are different sizes. • Why does this occur?

  17. Sink Crushes a Container • Aspirator—come up and feel it work, some empty sealable container (plastic or metal) • Results

  18. Penny Challenge • Film container of pennies, clear container of water, flexcam • If I take out half of the pennies, what will the container of pennies do to the water level? • Results:

  19. Butane Rain • Large syringes with lock, butane containers, muscle. • Results

  20. Time to Organize • Group the demos and activities we’ve done into groups that have similarities BASED ON HOW THEY WORK, not necessarily results. • Be ready to explain why you grouped them as you did.

  21. Diet vs Regular • Aquarium with water, diet pop and regular pop • Result • Group sketch on whiteboard

  22. Shrinking Styrofoam • Pressure cooker, styrofoam, time—group quiz time.

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