copyright 2011 inter variable-something that varies/changes kind of tape slope of ruler where its...

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Copyright © 2011 InteractiveScienceLessons.c Variable -something that varies/changes Kind of tape Slope of ruler Where it’s released from Independent Variable- the variable you change Kind of tape Constant -variables you do not change Slope of the ruler How much dirt and oil is on the marble Where the marble is released from Dependent Variable- the variable being measured. Asks: “What are we actually measuring?” How far the marble rolls on each kind of tape

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Data (Tape 1) Pred. (Tape 2) (Tape 3) (Tape 4) Ave Kind of Tape Distance the Marble Rolled, cm

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Page 1: Copyright  2011 Inter  Variable-something that varies/changes Kind of tape Slope of ruler Where its released from Independent

Copyright © 2011 InteractiveScienceLessons.com™

• Variable-something that varies/changes• Kind of tape• Slope of ruler• Where it’s released from

• Independent Variable- the variable you change• Kind of tape

• Constant-variables you do not change• Slope of the ruler• How much dirt and oil is on the marble• Where the marble is released from

• Dependent Variable- the variable being measured. Asks: “What are we actually measuring?”

• How far the marble rolls on each kind of tape

Page 2: Copyright  2011 Inter  Variable-something that varies/changes Kind of tape Slope of ruler Where its released from Independent

Copyright © 2011 InteractiveScienceLessons.com™

Page 3: Copyright  2011 Inter  Variable-something that varies/changes Kind of tape Slope of ruler Where its released from Independent

Copyright © 2011 InteractiveScienceLessons.com™

Data

(Tape 1)Pred.

(Tape 2)

(Tape 3)

(Tape 4)

1. 2. 3. 4. 5. Ave.6. 7. 8. 9. 10.

Kind of Tape

Distance the Marble Rolled, cm

Page 4: Copyright  2011 Inter  Variable-something that varies/changes Kind of tape Slope of ruler Where its released from Independent

Copyright © 2011 InteractiveScienceLessons.com™

Tape:-20 cm long-sticky side up-one end stuck under ruler-other end taped to table

Ruler:-taped to book

Page 5: Copyright  2011 Inter  Variable-something that varies/changes Kind of tape Slope of ruler Where its released from Independent

Copyright © 2011 InteractiveScienceLessons.com™

A line graph shows the trend of 2 variables.Create a line graph that shows every trial for both tapes.

y-axis

x-axis

Trial1 1053 42 97 86

Distance The Marble Rolled, cm

0

20

10

15

5

DuctPacking

Which Tape Is Stickiest?

Page 6: Copyright  2011 Inter  Variable-something that varies/changes Kind of tape Slope of ruler Where its released from Independent

Copyright © 2011 InteractiveScienceLessons.com™

A bar graph compares.Create a bar graph comparing the final average only of each tape.

Packing

Distance The Marble Rolled, cm

0

20

10

15

5

Which Tape Is Stickiest?

Duct

Kind Of Tape

Write 2 sentences explaining the bar graph.