Chem Unit 1 Review

Number of Sig Figs

100

428

What is 3 Sig Figs?

200

1008

What is 4 Sig Figs?

300

809000

What is 3 Sig Figs?

400

95000.0

What is 6 Sig Figs?

500

0.0000091010

What is 5 Sig Figs?

Metric Conversions

100

4.5 kg = ? g

What is 4,500 g?

200

6.4 cm = ? dm

What is 0.64 dm?

300

100 L = ? mL

What is 100,000 ml?

400

892 g = ? hg

What is 8.92 g?

500

1,000,000 mL = ? kL

What is 1 kL?

Sig Fig Rounding

100

158 to 2 Sig Figs

What is 160?

200

0.0009128 to 1 Sig Fig

What is 0.0009?

300

8987860 to 5 Sig Figs

What is 8987900?

400

742.09 to 4 Sig Figs

What is 742.1?

500

8.998 to 2 Sig Figs

What is 9.0?

Scientific Notation

100

12300 in Scientific Notation

What is a 1.23x10⁴?

200

0.00000975 in Scientific Notation

What is a 9.75x10^-6?

300

7.6x10³ in Standard Form

What is a 7600?

400

1.201x10^-2 in Standard Form

What is a 0.01201?

500

800100 Rounded to 2 Sig Figs

What is a 8.0x10⁵?

Word Problems

100

Which measurement is more precise? 1.5 or 1.55

What is 1.55?

200

A bag of potato chips has 400mg of sodium per serving. This is how many grams of sodium it has.

What is .4 grams?

300

Which number is smaller? 8.9x10² or 1.2x10⁴

What is 8.9x10²?

400

True or False, For data to be Accurate, it needs to also be Precise?

What is False?

500

Morgan had a 1-liter container of water. She drank half of the water in the container. How many milliliters of water does Morgan have left?

What is 500 mL?