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LESSON 7 VISUALS

LESSON 7 VISUALS. 1. Learning What Worked & What Didn’t. Today We Will Test: Did the landscaping help? Did the plants grow in both terrariums? Did the Biosand Filter remove the Salt? Did the Active Carbon Filter remove the Salt?. Terrarium Landscaping.

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LESSON 7 VISUALS

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  1. LESSON 7 VISUALS 1

  2. Learning What Worked & What Didn’t Today We Will Test: Did the landscaping help? Did the plants grow in both terrariums? Did the Biosand Filter remove the Salt? Did the Active Carbon Filter remove the Salt?

  3. Terrarium Landscaping Does water travel towards your plants when it “rains” in your terrarium? 2

  4. Did Plants Grow in Both Terrariums? • Measure plant height • (salt affects plant growth) 2

  5. Did the Filters Remove the Salt?Let’s use Density • Density: A measure of the number of particles that are packed into a certain space. • It is a measure of the mass packed into a volume. Molecule View Human Eye View

  6. What is Density? • A measure of the number of particles that are packed into a certain space. +Add Particles = Increases Mass & Density of Water Regular Water Regular Water + Salt Added

  7. What Will the Blue Food Coloring Do? Sink or Float? Tube #1 Regular Water + Added 10 mg of Salt Tube #2 Regular Water (no salt)

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