Measuring to the Degree of Uncertainty and Precision & Accuracy

What is the length of the paperclip?

• 2.3 cm

• 2.5 cm

• 2.0 cm

• 2.35 cm

What is the volume in the graduated cylinder?

• 2.63 cm

• 2.6 cm

• 2.68 cm

• 2.65 cm

What is the volume in the graduated cylinder?

• 56.0 mL

• 56 mL

• 55.8 mL

• 50.5 mL

What is the pressure in psi?

• 370 psi

• 373 psi

• 376 psi

• 375 psi

What is the temperature?

• 23 ^oC

• 22.5 ^oC

• 24 ^oC

• 23.5 ^oC

Tags

NGSS.HS-PS3-4

What is the volume in the graduated cylinder?

• 24.1 mL

• 24.0 mL

• 24 mL

• 23.9 mL

The volume in the buret is?

• 28.0 mL

• 28.85 mL

• 29 mL

• 28.90 mL

The length is

• 12.50 cm

• 12.5 cm

• 12.4 cm

• 12 cm

What is the temperature in Celsius?

• 10 ^oC

• 11 ^oC

• 10.5 ^oC

• 10.0 ^oC

Tags

NGSS.MS-PS1-4

The boiling point of isopropanol is 82.5 ^oC. Three groups tested the boiling point of isopropanol. Which group is precise and not accurate?

• A

• B

• C

Tags

NGSS.MS-PS1-2