12000 has how many significant figures?
2
The coefficient of the scientific notation should be between what numbers?
1-9
1. Make an observation
2. Make a hypothesis
3. Design an experiment
4. Collect data
5. Analyze data
6. Draw conclusions
7. Communicate findings and relevance
Why can't scientists ever be 100% certain in their measurements?
Limited by the uncertainty of the tools used
Recite the King Henry slider
King Henry Died By drinking chocolate milk
0.00730 has how many significant figures?
3
In scientific notation, the coefficient is either multiplied or divided by what factor?
10
If... Then... Because statement
What is the SI base unit for mass? What tool do you use to measure mass?
Grams ; scale
What does the king henry slider represent?
The common metric prefixes
Kilo, Hecto, Deca, Base, deci, centi, milli
Do the following calculation and round appropriately:
7.895 + 3.4
11.3
0.147
1.47 x 10-1
Which variable is the scientist manipulating on purpose?
Independent Variable
What is the SI Unit for Volume? What tool do you use to measure volume in this class?
Liters ; Graduated glassware (ex: Graduated cylinder, beaker, volumetric flask)
Convert 19mm to km
0.000019km
How many significant figures should the final answer of the following calculation have?
7.895 / 34
2
Convert this value into standard notation:
1.263 x 103
1263
Which variable is effected by the change in the independent variable?
Dependent variable
How to measure volume of an irregular shaped object?
Water displacement
Convert 7.65 hectoliters to centiliters
7650cm
How many decimal places should the final answer of the following calculation have?
(67.89 x 23.6) / 42.8
1
Perform the following calculation:
(8.25x1012) x (2.11x10-17) =
1.74 x 10-4
What is the acronym to remember which axis on a graph should represent the Independent and Dependent variables?
DRY MIX
If given a graph where volume is on the x-axis and mass is on the y-axis, what does the slope of the line graph represent?
Density of the substance
Convert 65 inches to Decameters
(2.54cm = 1in)
0.1651Dm