Unit 1 Test Review - Measurement, Matter, & Thermochemistry

240 cm = ___________ m

• 2400
• 24
• 2.4
• 0.24

1000 m = ___________ km

• 100
• 10
• 1
• 0.1

15.6 L = ___________ mL

• 15,600
• 156,000
• 1,560,000
• 15,600,000

0.57 mL = ___________ L

• 5.7
• 0.057
• 0.0057
• 0.00057

0.932 g = ___________ mg

• 9.32
• 93.2
• 932
• 9,320

How do you write 8.317 x 10⁶ in standard form?

• 8, 371, 000

• 83, 170, 000

• 837, 100

• 8, 317, 000

Express the following in standard notation: 8.025 x 10^-8

• .00000008025

• .000000008025

• 802,500,000,000

• 80,250,000,000

How would you write -5.6 x 10^-3 in standard form?

• 0.0056
• -5,600
• 0.00056
• -0.0056

Which one of these is in scientific notation?

• 8.987000
• 8.98 x 10⁶
• 80.987 x 10
• 8.98⁶

How do you write 1001 in scientific notation?

• 1.0001 x 10⁴

• 1.01 x 10⁵

• 1.001 x 10³

• 10.1 x 10³