Vocabulary
Lab Equipment and Safety
Scientific Notation
Significant Figures
Density & Percent Error
100

The study of the composition of matter and the changes matter undergoes. 

Chemistry

100

If you break an glass in the lab, what should you do? 

Tell Ms. Carr

100

Convert the following to scientific notation: 320000

3.2x105

100

How many significant figures are in the number 1000

1

100

A substance has a mass of 50 g and occupies a volume of 20 cm3. Calculate the density of the substance.

3 g/cm3

200

Studying or learning material for the sake of knowledge (for your own benefit). 

Pure Chemistry

200

What do we use to put out someone who is on fire? 

Fire Blanket

200

Convert the following into scientific notation: 0.00901

9.01x10-3

200

How many significant figures are in the number 0.0000000909

3

200

An object has a density of 8.50 g/cm3 and a volume of 15.0 cm3. What is the mass of the object?

128 g

300

Quantitative Data

Numerical, measured observations; numbers, age, date, measurements. 

300

What is the name of the piece of lab equipment we use to heat up and catch fire to some objects?

Bunsen Burner
300

Convert the following to scientific notation: 520,000,000

5.2x108

300

15.22 + 7.345 = ?

7.88
300

An experiment yields a yield of 85.0 g for a reaction, while the theoretical yield is 90.0 g. Calculate the percent error.

5.56%

400

Mass per unit volume.

Density

400

What piece of lab equipment do we use to measure the volume of an object via displacement?

Graduated Cylinder

400

Convert the following from scientific notation: 1.44x104

14,400

400

5.21 x 6.0 = ?

31

400

The accepted value for the mass of a compound is 18.02 g. If a student measures the mass as 17.80 g, calculate the percent error.

1.22%

500

Measures the amount of water that is displaced when an object is dropped into a graduated cylinder. 

Displacement

500

What is the use of a balance?

To measure the mass of an object. 

500

Convert the following from scientific notation: 

5.25x10-5

0.0000525

500

How many significant figures are in the number 1000.0

5

500

A metal cube has a side length of 2 cm and a mass of 72 g. Calculate the density of the metal.

9 g/cm3

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