Warm-Up 9/2/14

• Create a T-Chart like the one below in the warm up section of your journals.

• Place the pink cards on the correct side of the T-Chart and then fill the T-Chart in when every card is on the correct side.

• We will check for accuracy in 5 minutes

Appropriate Lab Procedures Inappropriate Lab Procedures

Warm-Up 9/5/14

1. Determine whether the following statement is true or false. Explain why.

Sara described her dog as being brown, 40 cm tall, and 50 lbs. Sara is using qualitative descriptions to describe her dog.

2. Name the piece of equipment and base unit used to measure the following:

Volume -

Mass -

Length/distance -

Warm-Up 9/11/14Place the following words in the correct oval: conclusion, dependent variable, research/observations, experiment, hypothesis, problem, independent variable, data collection/analysis, constants, control

ScientificInvestigation

Warm-Up 9/15/14

Shake Height (cm)

Speed of Shake (cm/s)

Number of Crests

Amplitude of Wave (cm)

5 .15 4 2.5

10 .15 4 5

20 .15 4 10

How Shake Height Affects # of Crests and Amplitude

5 cm 10 cm 20 cm02468

1012

# of crestsamplitude (cm)

5 cm 10 cm 20 cm02468

1012

# of crestsamplitude (cm)

How Shake Height Affects # of Crests and Amplitude

1. Which graph best represents the data below?The bar graph or line graph? Explain your answer.2. What is the Independent Variable? How do you know?3. What is/are the Dependent Variable/s? How doyou know? 4. Where is the I.V. located on the graph?

5. Where is the D.V. located on the graph?

Text 57942 to 22333

Text 57943 to 22333