Graphing
Scientific
method
method
Lab Safety
Density
Random
100
Scatter Plot Graph
100
What is the first step of the scientific method?
Ask A question
100
T or F, never leave a burner unattended
T
100
What is the formula for density?
D= M/V
100
What is the SI units for Mass
g/ grams
200
Name 3 parts of a graph
Title, X axis, Y axis, Data, or Units
200
In an experiment, the factor that does not change is _____.
A. Constant
B. Control
C. Variable
D. Hypothesis
B
200
T or F, all chemicals in the lab should be considered dangerous.
T
200
What is the formula for Mass, when given Volume and Density?
M= V*D
200
What is the zero point in Kelvins temperature scale represent?
Absolute zero
300
What variable goes on the X axis of a graph?
Dependent Variable
300
How do you test a Hypothesis?
With an experiment.
300
What is the best footwear to wear during lab?
Close toed shoes
300
What determines if something will float? And Why?
Density, higher or lower the density of what its floating in.
300
In Degrees Celcius, what is the temperature for water to boil?
100 oC
400
What is Extrapolation?
educated guess based on line through data points.
400
A _________ is a possible explanation for a problem
using what you know.
Hypothesis
400
When heating a test tube, point the open end ______
Away from everyone
400
You have a rock with a volume of 15 cm3 and a mass of 45 g. What is its density?
3.0 g/cm3
400
Convert 5.53m to mm
5530 mm
500
When do we use bar graphs?
When comparing 2+ quantities
500
Students of different ages were given the same puzzle to assemble. The puzzle assembly time was measured.
What is the Independent Variable?
What is the Dependent Variable?
BONUS 100 Points: What is the Control?
I: Time
D: Students
C: Puzzle
500
What is the most important rule of safety?
ALWAYS FOLLOW INSTRUCTIONS
500
What volume of acetone would have a mass of 142.5 g? The density of acetone is 0.784 g/mL.
182 mL
500
Convert 34000 cm to km
0.34 km