Unit 1
Will it Float?
Will it Float?
UPDATED!!!
UPDATED!!!
WQuestion: How can we make
Density - 8/29
Density - 8/29
I think ________ will happen because_______.
I think ________ will happen because_______.
I observe _____. I think this happened because _____.
I observe _____. I think this happened because _____.
Liquid Layers!
Liquid Layers!
Physical Properties:
Physical Properties:
Liquid 1: blue, fast movement, water appearance, semi-transparent
Liquid 1: blue, fast movement, water appearance, semi-transparent
Liquid 2: clear, has bubbles, thick, slow movement, glue-like, semi-transparent
Liquid 2: clear, has bubbles, thick, slow movement, glue-like, semi-transparent
Liquid 3: red, semi-transparent, fast movement,
Liquid 3: red, semi-transparent, fast movement,
Liquid 4: golden, medium speed, semi-transparent, honey-colored, oil-like,
Liquid 4: golden, medium speed, semi-transparent, honey-colored, oil-like,
Liquid 5: medium movement, clear,
Liquid 5: medium movement, clear,
Predictions:
Predictions:
I think........
I think........
I think this because......
I think this because......
Observations/Conclusion:
Observations/Conclusion:
Liquid 2 is the most dense liquid. This is because corn syrup is very heavy.
Liquid 2 is the most dense liquid. This is because corn syrup is very heavy.
Liquid 5 is the least dense. I know this because oils tend to be less dense than most liquids.
Liquid 5 is the least dense. I know this because oils tend to be less dense than most liquids.
Liquid 1 is the 2nd most dense liquid.
Liquid 1 is the 2nd most dense liquid.
Liquid 4 is the 3rd most dense liquid. It is heavier than liquid 1 and 5.
Liquid 4 is the 3rd most dense liquid. It is heavier than liquid 1 and 5.
Liquid 3 is the 4th most dense liquid. Only liquid 2 is heavier.
Liquid 3 is the 4th most dense liquid. Only liquid 2 is heavier.
Properties of Water 9/7
Properties of Water 9/7
Testable Question: Will the mass of water change when it goes from liquid to solid?
Testable Question: Will the mass of water change when it goes from liquid to solid?
Hypothesis: YOU
Hypothesis: YOU
Materials: 1 sandwich baggie, some water, graduated cylinder, digital scale, access to a freezer.
Materials: 1 sandwich baggie, some water, graduated cylinder, digital scale, access to a freezer.
Procedure:
Procedure:
1. Pour some water into a sandwich baggie and close the baggie tightly.
1. Pour some water into a sandwich baggie and close the baggie tightly.
2. Mass the baggie on the digital scale and write your measurement in a table.
2. Mass the baggie on the digital scale and write your measurement in a table.
3. Place the baggie in a freezer overnight.
3. Place the baggie in a freezer overnight.
4. Mass the baggie again and record your data.
4. Mass the baggie again and record your data.
Data:
Data:
Conclusion: I can conclude, when water in liquid form freezes, the mass stays the same.
Conclusion: I can conclude, when water in liquid form freezes, the mass stays the same.