WorksheetsExited Ticket: Methods & Measurement
Total questions: 10
Worksheet time: 50mins
What is the formula for density?
density = mass x volume
density = mass / volume
density = mass + volume
density = mass - volume
Jack has a rock. The rock has a mass of 14g and a volume of 2cm3. What is the density of the rock?
7 mL
7 g/cm3
28 g/cm3
1/7 g/cm3
Which box has a higher density?
Box A
Box B
cannot be determined
they are the same
?
High Accuracy & High Precision
High Accuracy & Low Precision
Low Accuracy & High Precision
Low Accuracy & Low Precision
Describe the accuracy and precision of the image
Accurate and Precise
Accurate and not precise
Not Accurate and Precise
not accurate and not precise
Measurements: 24.9, 25.2, 25.1, 24.8
True Value: 25.0
These measurements are…
Accurate, but not precise
Precise, but not accurate
Both precise and accurate
Neither precise nor accurate
What is the base unit for time?
Seconds
Minutes
Hours
Days
How would you write centimeters with symbols?
cem
cm
CM
Convert 1000 mg to g.
(a)
250 m = ___ km
(numbers only!)
