Chemistry Unit 1 Review

1000 mg = _____g

• 0.001
• 1
• 1,000,000
• 100

What tool do scientists use to measure volume of a liquid?

• graduated cylinder

• meter stick

• beaker

• balance

Round 0.010229 to four significant figures

• 1022

• 1023

• 0.01023

• 0.01022

All of the following have one significant figure except:

• 100 cm
• 0.0001 cm
• 2 cm
• 2.00 cm

The students measured length during a science experiment, they got 12 cm. But the actual measurement was 14.25 cm. What was the percent error?

• 15.79%

• 18.75%

• 2.25%

• 18%

How do you write
8.317 x 10⁶
in standard form?

• 8, 371, 000
• 83, 170, 000
• 837, 100
• 8, 317, 000

Which number is correctly written in scientific notation?

• 5.67 x 10⁵
• 56.7 x 10³
• 0.567 x 10⁶

How long is the paper clip?

• 3 cm

• 3.750 cm

• 3.7 cm

• 3.75 cm

7,000 g = ____ kg

• 70
• 700
• 7
• 0.07

What place do each of the lines represent on this graduated cylinder?

• Tens (10)

• Ones (1)

• Tenths (0.1)

• Hundredths (0.01)