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Plain

Plain. Sugar. Salt. Sugar Water. Plain Water. Salt Water . Problem: Which water freezes the fastest? Plain, Sugar or Salt Water?. Sugar. Plain. Salt. HYPOTHESIS. If we put salt or sugar in water it will freeze faster than a plain cup of water. HYPOTHESIS. Plain. Salt. The Vote.

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Plain

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  1. Plain Sugar Salt

  2. Sugar Water Plain Water Salt Water Problem: Which water freezes the fastest? Plain, Sugar or Salt Water?

  3. Sugar Plain Salt HYPOTHESIS If we put salt or sugar in water it will freeze faster than a plain cup of water.

  4. HYPOTHESIS Plain Salt The Vote Sugar 3 for plain water 4 for salt water 3 11 for sugar water 4 11

  5. Sugar Salt Plain Variables Independent Variable- The water was changed by adding different substances. Dependent Variable- The element that was changed by sugar or salt.

  6. Materials 1. Water 2. Food Coloring 3. Sugar 4. Salt 5.Clear cups 6. Measuring Cups

  7. Procedure • Collect Materials. • Pour a water into each cup. • Pour 1/ 8 cup of sugar in one. • 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!

  8. Results The sugar water froze faster than the plain and salty water. However, the salty water was the least frozen one of all.

  9. Data

  10. Data

  11. Data Graph

  12. Bibliography: www.scientificamerican.com www.sciencekids.co.nz/experiments.html

  13. Conclusion We concluded that different substances can make a difference in how fast water freezes. The sugar water froze the fastest.

  14. Learning in Science!

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