Experimental Design
Scientific Notation
Significant Figures
Si Units
Graphing
100
What is a factor that can change during an experiment?
variable
100
In a multiplication problem with scientific notation what do I do to the exponents?
add them
100
significant figures are the digits in a measurement that communicate its what?
precision
100
what is the SI unit for length?
meter
100
The y-axis is what line?
vertical line
200
The variable that scientist change is called?
Independent Variable
200
Put this number in scientific notation .0094
9.4 x 10-3
200
How many sig figs does 45 have?
2
200
what is the SI unit for temperature
Kelvin
200
the x-axis is what varibale?
independent variable
300
What is a factor that is kept constant?
Control Variable
300
For addition and subtraction the exponents must what?
Be the same
300
how many sig figs does .045 have?
2
300
centi= what number?
.01 or one-hundreth
300
What kind of graph is this?
bar graph
400
In the experiment comparing study times and test scores what is the dependent variable?
test scores
400
Put this number in standard form 8.05 x 102
805
400
how many sig figs does 405 have?
3
400
what is the symbol for nano?
n
400
how should a graph be titled?
dependent vs independent variable
500
In the experiment comparing study times and test scores what is the control variable?
bed, sheets, food etc
500
solve this problem (4 x102) x (2 x103)
8 x 105
500
how many sig figs does 4500. have?
4
500
3km = how many meters?
3000 meters
500
What graph shows parts of a whole?
pie chart