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How was your weekend? Write a comment, share a pictue, use a GIF. (Make sure it is school appropriate.)

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How was your weekend? Write a comment, share a pictue, use a GIF. (Make sure it is school appropriate.)

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Look at the two pictures. Make an observation. What do you notice about the material with a high density vs. the material with a low density?

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Write a one sentence summary. Why do some bowling balls sink and why do some float?

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0:00 / 3:02•Watch full video

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Floating Bowling Balls - Cool Science Experiment

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Make a prediction: Do you think the Diet Coke will float or sink?

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Watch the Youtube video and write a one senence summary for why the aluminum boat sinks.

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Anti-Helium - The Deep Voice Gas - Steve Spangler on DIY Sci

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You see an unknown clear colorless liquid sitting on the table. You decide to see if the material is water by calculating the density. The mass of the water is 130.0 grams and the volumn is 130.0 mL. Is the material water?

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You see an unknown clear colorless liquid sitting on the table. You decide to see if the material is water by calculating the density. The mass of the water is 130.0 grams and the volumn is 130.0 mL. Is the material water?

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An unknown material has a mass of 20.0 grams and a volume of 23.0 mL. What is the density of the unknown material?

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An unknown material has a mass of 20.0 grams and a volume of 23.0 mL. What is the density of the unknown material?

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An unknown material has a volume of 40.0 mL and a density of 0.97 g/mL. What id the mass of the unknown material?

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An unknown material has a volume of 40.0 mL and a density of 0.97 g/mL. What id the mass of the unknown material?

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You do some math calculations on an unknow material and find the denisty to be 18.45 g/cm3. The known density of gold is 19.23 g/cm3. Is the material you found gold?

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You do some math calculations on an unknow material and find the denisty to be 18.45 g/cm3. The known density of gold is 19.23 g/cm3. Is the material you found gold?