Chapter 1

9 cm = ______ mm

• 108 mm
• 900 mm
• 90 mm
• 9000 mm

15,000 g = _____ kg

• 12 kg
• 15 kg
• 150 kg
• 1,500 kg

The length of a desk is 3.5 feet. How many centimeters is the length? 
(there are 2.54 cm in an inch)

• 60
• 120.23
• 106.68
• 117.12

How would you write 564,000,000 in scientific notation?

• 5.64 x 10^-7
• 5.64 x 10⁶
• 5.64 x 10⁸
• 56.4 x 10⁷

How would you write 4.3756 x 10⁴ in standard form?

• 437,560,000
• 0.00043756
• 43,756
• 437,560

How would you write 0.0005 in scientific notation?

• 50 x 10⁵
• 5 x 10^-4
• 5 x 10³
• 0.5 x 10³

Round 0.010229 to four sig figs

• 1022
• 1023
• 0.01023
• 0.01022

What is 78.5 rounded to one significant figure?

• 79
• 78.5
• 70
• 80

What is the correct answer using significant figures?

1.4 g + 3.1907 g =

• 4.5907

• 4.591

• 4.59

• 4.6

• 5

How many significant figures are in 3.00870

• 3

• 5

• 6