Practice Final Exam: UNIT 2

"small amount" is a _________ measurement

• qualitative

• quantitative

Convert 2.5 g to mg

• 250 mg

• 0.250 mg

• 2500 mg

• 0.025 mg

Convert 67.0 L to kL

• 6.70 kL

• 0.67 kL

• 0.067 kL

• 670.0 kL

How many significant figures:

135.0 mL

• 1

• 2

• 3

• 4

How many significant figures:

0.0788 mL

• 2

• 3

• 4

• 5

A 10.0 g rock has a volume of 5.0 mL. Calculate the rock's density.

• d = 2.0 g/mL

• 50.0 g/mL

• 0.5 g/mL

Covert 455 ⁰C to K

• 182 K

• 728 K

• 423 K

• 592 K

Covert 560 K to ⁰C

• 287 ⁰C

• 833 ⁰C

• 528 ⁰C

• 423 ⁰C