Sugar Water - Houston Independent School District
Transcript of Sugar Water - Houston Independent School District
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Sugar Water
Problem: Which water freezes the fastest? Plain, Sugar or Salt Water?
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HYPOTHESISIf we put salt or sugar in water it will freeze
faster than a plain cup of water.
Sugar
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HYPOTHESIS
The Vote
Plain
3 for plain water
4 for salt water11 for sugar water3
411
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Sugar
VariablesIndependent Variable- The water was changed by adding
different substances.
Dependent Variable- The element that was changed by sugar or salt.
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Materials
2. Food Coloring
3. Sugar
4. Salt
1. Water
5.Clear cups
6. Measuring Cups
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Procedure1. Collect Materials.2. Pour a water into each cup.3. Pour 1/ 8 cup of sugar in one.4. Pour 1/8 cup of salt in another
one.5. Leave one cup of water plain. 6. Sit each cup in the freezer and
watch which one freezes faster!
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Results
The sugar water froze faster than the plain and salty
water. However, the salty water was the least
frozen one of all.
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Data
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Data
Plain Water Half Frozen
Sugar Water Fully Frozen
Salt Water 1/3 Frozen
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Data Graph
Plain water froze halfway.
Sugar water froze all the way.
Salt water did not freeze solid. Still partly a liquid.
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Bibliography:
www.scientificamerican.com
www.sciencekids.co.nz/experiments.html
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ConclusionWe concluded that different substances can make a difference in how fast water freezes. The sugar water froze the fastest.
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Learning in Science!