Measurement and Significant Digits

In a measurement, significant figure consist of the digits known ___________.

• only

• plus one estimated digit

• plus two estimated digits

Volume?

• 63.50 mL

• 63.5 mL

• 63.55 mL

• 6 mL

What is the volume of the liquid in this graduated cylinder?

• 19 mL

• 35 mL

• 24.0 mL

• 26.0 mL

Which answer best approximates the metric temperature reading on the thermometer?

• 82.9 F

• 86 C

• 30 C

• 30.0 C

Tags

NGSS.MS-PS1-4

Read the graduated cylinder to the appropriate precision. Which answer is most appropriate?

• 6.3 mL

• 6 mL

• 6.61mL

• 6.31 mL

What is the length of the screw?

• 5.0cm

• 5.1cm

• 5.11cm

• 51mm

• 6.5

• 6.60

• 6

• 6.65

Tags

NGSS.HS-ESS2-5

What is the volume of liquid in this graduated cylinder?

• 43.0 mL
• 43 mL
• 43.05 mL
• 44.5 mL

What is the correct pressure reading on the barometer?

• 370 mmHg

• 380 mmHg

• 375.0 mm Hg

• 375 mmHg

Which is the more precise measurement?

• 4 mL

• 4.3 mL

• 4.30 mL

• 4.300 mL