Fire? What Fire?
How Do I Measure This?
Figures of Significance
The Unit Exchange
Leftover Mystery
100

On lab day, what should students do if the instructor is not present within the classroom?

Do not touch any lab materials. Wait until the instructor arrives before starting the lab.

100

What is the volume of the liquid in this beaker?

300 mL

100

How many significant figures are in the following number?


8 sig figs

100

Double Jeopardy! Name the six (6) most common metric prefixes.

Kilo-, Hecto-, Deca-, deci-, centi-, and milli-

100

True or False: Students should use soap and water for five (5) minutes if a chemical spills and contacts exposed skin.

FALSE

200

Name a piece of laboratory equipment that may be used as a container for food or beverages.

NONE!!!

200

Double Jeopardy! What is the name of this laboratory glassware?

Volumetric Flask

200

Double Jeopardy! How many significant figures are in the number below?

7 sig figs

200

Which of the following units is NOT an SI Unit: the kilogram, the second, the ounce, the meter, or the kelvin?

The ounce

200

Convert 100 km to scientific notation.

1 x 10km

300

Double Jeopardy! Name five (5) pieces of lab safety equipment!

Safety shower, eye wash station, fire extinguisher, first aid kit, fire blanket, sand bucket/kitty litter, "The Red Button" ...

300

Define "accuracy".

Accuracy is a measure of a value's closeness or agreement to a true or standard value.

300

Complete the calculation below:

6.0

300

How many centiliters are in 10 liters?

1,000 cL

300

Convert 3.14 x 10-3 pies to standard notation.

0.00314 pies

400

True or False: Rinse very hot glassware with cold water before transporting across the lab.

False! This may cause glassware to shatter!

400

After measuring the mass of a 10.0-kg book three times, Student A shares the following data: 11.3 kg, 11.3 kg, 11.3 kg. Does Student A's data represent accuracy, precision, both, or neither?

Only precision!

400

Complete the calculation below:

100.0

400

Which of the following measurement units is the most precise: decimeter, kilometer, or decameter? 

The decimeter

400

What is the name of this laboratory glassware?

Buret

500

Double Jeopardy! Name five (5) examples of Personal Protective Equipment (PPE).

Lab coat, lab apron, goggles, safety glasses, face shield, gloves, closed-toe shoes, hair tie/rubber band, ...

500

Triple Jeopardy! Which target demonstrates high accuracy and low precision?

B

500

TRIPLE JEOPARDY!!!!!!!!

What is the density of a substance with a mass of 900.0 g and a volume of 300 mL?

3 g/mL

500

TRIPLE Jeopardy!!! Using significant figures, calculate the number of meters in the combined length of three rulers, each 100.0 millimeters long.

300.0 mm is 0.3000 m

500

Double Jeopardy! What is the definition of chemistry?

Chemistry is the study of change.

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