Module 1

Unit Conversions

100

What does T mean and how much is it?

Terra and 10¹²

200

Convert 7465 kilograms to grams.

7.465 x 10⁶ g

300

Convert 45.0 mL to liters.

0.0450 L

400

A wire is 125 cm long. How many meters is that?

1.25 m

500

Convert 55.36 nm to pm.

55,360. pm

SIG. FIGS.

100

How many sig. figs. does 1.0983 have?

5

200

How many sig. figs. does 0.00782 have?

3

300

Give an example of a number that is ambiguous?

A number that doesn't have a decimal.

400

How many sig. figs. are in 0.0004130?

4

500

Solve this and answer in the correct number of sig. figs.

167 x 9.7 =

1.6 x 10³

Mixtures/Units

100

What kind of mixtures are filtered air and sugar in water?

Homogeneous Mixtures

200

What kind of mixtures is oil and vinegar? 

Heterogenous Mixture

300

What is the unit for terameters?

Tm

Scientific Notation

100

Express 0.0000452 g in scientific notation.

4.52 x 10^-5 g

200

Express 684,000,000 m in scientific notation.

6.84 x10⁸ m

300

Express 0.00308 L in scientific notation.

3.08 x 10³ L

400

Convert 8.91 x 10⁵ J into standard decimal form.

891,000 J

500

Convert 3.16 x 10^-4 M (molarity) into standard decimal form.

0.000316 M

Blah

100

What is your peer-leaders name?

Christian

200

When are your peer-leaders office hours?

Thursday from 9:30-11:30

300

What sport does your peer-leader suck at?

Golf

400

What the name of the other peer-leader that is in your workshop sometimes?

Raul (Alex)

500

What is the peer-leader insta handle?

chem_1305_pltl_utep