Reading Measurements #1

Which of the following is the correct measurement

• 27 mL

• 27.0 mL

• 27.00 mL

Which of the following is the correct measurement?

• 8.35 cm

• 8.3 cm

• 8 cm

• 8.350 cm

Which of the following is the correct measurement?

• 2 cm

• 2.6 cm

• 2.60 cm

The graduations on the cylinder are to the 0.1 place. Therefore the guessed number is to the ______.

• 0.1 place

• 0.01 place

• 0.001 place

• 1 place

Which of the following is the correct measurement?

• 25.70 mL

• 25 mL

• 25.7 mL

Which decimal place is uncertain (guessed)?

• hundredths

• tenths

• thousandths

This bullseye demonstrates...

• High Accuracy & High Precision
• High Accuracy & Low Precision
• Low Accuracy & High Precision
• Low Accuracy & Low Precision

Tags

NGSS.HS-PS3-4

Which Student is the most Precise?

• Alex

• Shandra

• Luis

A set of data are all close to each other, but they are not close to the actual value.  This set of data can be described as...

• accurate
• precise
• both precise and accurate

How many estimated digits should there be when reading a measurement from a piece of lab equipment?

• 0
• 1
• 2
• 3