Measurements
Accuracy and Precision
SD rules
Volume and Density
Random
100
What is the metric unit for length?
Meter
100
What is the term that describes how much error your measurement has?
Accuracy
100
What must be at the end of a number for it to have significant digits?
Units
100
What is the volume of an object that displaces 10 mL of water?
10 mL
100
RANDOM: In Finding Nemo, what is the name of the blue fish that suffers from memory loss?.
Dorey
200
What is the name of the measuring system with 6 base units?
SI Scale
200
The concept of _____________ communicates precision in measurements.
Significant Digits
200
What is rule number one?
Must have measurements to have SDs.
200
The volume in the pool was 25 mL. After you throw an object into the pool the volume is 33 mL. What is the volume of the object?
8 mL
200
RANDOM: What is Peter Parker's middle name?
Benjamin
300
How many grams are in 3.5 kilograms?
3500
300
How many significant digits are in 0.000330030 kg?
6
300
Zeros on the ______________ side of non zeros are never significant.
Left
300
What is the volume of an object with a width of 2 cm, hieght of 3 cm, and depth of 10 cm?
60 cm ^3
300
Which historical figure averaged one patent for every three years of his life?
Thomas Edison
400
How many minutes are in a week?
10080
400
How many significant digits are in 6.022 x 10 ^ 23 grams?
4
400
When multiplying a measurement by a measurement you count ______________ when rounding your answer.
Significant Digits
400
What is the density of an object with a mass of 40 grams and a volume of 8 mL?
5 g/mL
400
RANDOM: What are female elephants called?
Cow
500
How many kilograms are in 2 million milligrams?
2
500
How many significant digits does 1,000,000,000,000.000 mL have?
16
500
How would you write 6,000 mL with precision in the 100's and 10's place but not in the 1's place?
6.00 x 10^3 mL
500
What is the volume of an object with a density of 2 g/mL and a mass of 0.5 kg?
1000 mL
500
What was the first product to have a bar code on it?
Wrigley's gum
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