Elements
Significant Figures
Units
Periodic Table
Calculations
100

Ar

Argon

100

How many significant figures are in the number 0.005?

1

100

Prefix of 10-2

centi

100
What charges do a proton, neutron, and electron have? 

Proton = positive

Neutron = no charge

Electron = negative

100

200.005 - 32.41 = (Answer in correct number of sig figs)

167.60

200

P

Phosphorus

200

How many significant figures are in 5,260,400?

5

200

Order from smallest to largest: kg, mg, dg, Mg, mg

m = micro

mg, mg, dg, kg, Mg

200

What do we call rows and columns in the periodic table?

Rows are groups, columns are periods

200

(1.987)(298) รท 0.0821

7.21 x 103

300

Na

Sodium

300

How does an answer calculated by addition/subtraction need to be presented with significant figures?

Your answer must have the least number of decimal places
300

Seconds, minutes, hours, days, weeks, months, years, light years

Units of time

300

Outermost electrons in an atom, typically used in bonding

Valence electrons

300

Convert -10.0 degrees Fahrenheit to Celsius. 

23.8 degrees Celsius

400

Ag

Silver

400

Add the following with the correct sig fig answer: 2.33 g + 6.2 g 

8.5 g 

400

What are the three temperature scales?

Fahrenheit, Celsius, Kelvin

400
What is the trend for atomic size in the periodic table? 

Increases going left and down the periodic table

Decreases going right and up the periodic table

400

Calculate the average of these 4 measurements. Final answer must have the correct number of sig figs. 

4.55 g, 4.56 g, 4.60 g, 4.55 g

4.6

500

As

Arsenic

500

Write the following number in correct scientific notation: 63,000,000

6.3 x 107

500

What is the standard metric unit of mass, volume and length?

grams, Liters, meters

500

Give the electron configuration of sodium (Na). 

1s22s22p63s1

500
A sick child needs to be administered Robitussin. For every 25 lbs, you can administer 1 teaspoon. If the child weighs 135 lbs, how many tablespoons can he take? 

5.4 teaspoons

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