WHY does hot water have less mass than cold water?? Explain how temperature affects the mass of water.

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Presentation transcript:

WHY does hot water have less mass than cold water?? Explain how temperature affects the mass of water

Hot water molecules are more spread out so not as many will fit into the same space/volume. Hot Cold

Students Data - grams of missing matter onestenths List numbers in order

Students Data - grams of missing matter.7,.6, 1.1,.8,.7,.4,.6,.7,.8,.8,.7,.9,.7,.8,.7 onestenths List numbers in order

.7,.6, 1.1,.8,.7,.4,.6,.7,.8,.8,.7,.9,.7,.8,.7 Students Data - grams of missing matter onestenths

Median = Mode = Cluster = Range = Outliers =.4 Difference in Mass of Hot/Cold Water (grams)

.4 Difference in Mass of Hot/Cold Water (grams)

Median = the most reliable data found in the middle Mode = the most frequent result Cluster = a group of similar results Range = the lowest to highest data. ( =.7) Outliers = unreliable data – too high or too low.4 Difference in Mass of Hot/Cold Water (grams)

.4 Median = Mode = Cluster Difference in Mass of Hot/Cold Water (grams) g Range = Outliers =.4g-1.1g

.4 Median = Mode = Cluster Difference in Mass of Hot/Cold Water (grams) g Range = Outliers = =.7 g

.5,.6,.5,.7,.8, 1.2,.5,.6,.8,.6,.7,.6,.7,.6,.7, Students Data - grams of missing matter onestenths List numbers in order

Median = Mode = Cluster = Range = Outliers =.4 Difference in Mass of Hot/Cold Water (grams)

BrainPop: Activity Word Scramble (BOTH SIDES)

Viscosity: a liquid’s resistance to flowing Add to sentence box: *high viscosity = flows slowly, low viscosity = flows quickly Click on the picture below. Test different liquids, using the same temperature for both liquids. (You can change the temp., just change both of them to the same thing. Vocabulary!! (Add to your vocab. Paper)

Thermometer Timeline Thermometer.htm temperature-thermometer