Chemistry Final Review

How many significant figures does the following number have: 100.3

• 4
• 3
• 5
• 2

How many significant figures does the following number have: 1740200

• 2
• 1
• 3
• 5

How many sig figs are in 0.0045670?

• 8
• 4
• 5
• 7

How many sig figs are in 730?

• 1
• 2
• 3
• 4

How many sig figs are in 927.0020?

• 4
• 3
• 6
• 7

Describe the accuracy and precision of the image

• Accurate and Precise
• Accurate and not precise
• Not Accurate and Precise
• not accurate and not precise

Tags

NGSS.HS-PS1-3

NGSS.HS-PS2-1

Describe the accuracy and precision of the image

• Accurate and Precise
• Accurate and not precise
• Not Accurate and Precise
• not accurate and not precise

Tags

NGSS.HS-PS3-4

Describe the accuracy and precision of the image

• Accurate and Precise
• Accurate and not precise
• Not Accurate and Precise
• not accurate and not precise

Which is the more precise measurement?

• 4 mL

• 4.3 mL

• 4.30 mL

• 4.300 mL

The students measured length during a science experiement, they got 12.00 cm. But the actual measurement was 14.25 cm. What was the percent error?

• 15.79%

• 18.75%

• 2.25%

• 18%