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

ones tenths

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

ones tenths

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

ones tenths

76

1 1

87

46

78 8

7

9

78

7

.4 .6 .6 .7 .7 .7 .7 .7 .7 .8 .8 .8 .8 .9 1.1

Median =

Mode =

Cluster =

Range =

Outliers =

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

.5 .6 .7 .8 .9 1.0 1.1 1.2

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. (1.1 - .4 = .7)

Outliers = unreliable data – too high or too low

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

.5 .6 .7 .8 .9 1.0 1.1 1.2

.4

Median =

Mode =

Cluster

Difference in Mass of Hot/Cold Water (grams).5 .6 .7 .8 .9 1.0 1.1 1.2

.7g

.7g Range =

Outliers =

.4g-1.1g

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)