Chemistry REVIEW

Periodic Table 1

100

When two or more elements combine, it is called a...

compound

200

The Periodic Table is made up of __________. 

elements

300

What family is located on the staircase?

Metalloids

400

What family is Group 18 called?

Noble Gases

500

Name an Element from the Transition Metal family (center of the periodic table).

...

Periodic Table 2

100

What charge number does Group 1 have?

+1

200

What charge number does Group 18 have?

0

300

Name an Element in Group 1. 

H, Li, Na, K, Rb, Cs, Fr

400

Name a Diatomic Element.

Hydrogen, Nitrogen, Oxygen, Fluorine, Chlorine, Bromine, Iodine. 

500

What is the name of the element with the symbol K?

Potassium

Atoms

100

Protons have what type of charge?

Positive

200

What subatomic particle has a negative charge?

electrons

300

What subatomic particle has a neutral charge?

neutrons

400

What two subatomic particles are located in the nucleus of the atom?

Protons and neutrons

500

How many electrons fit on the second energy level of an atom?

8

Scientific Notation

100

Convert to standard:

3.12x10⁵

312,000

200

Convert to standard:

1.2x10^-3

0.0012

300

Convert to standard:

3.9x10^-4

0.00039

400

Covert to standard:

5.77x10⁷

57,700,000

500

Convert to standard:

2.31x10^-7

0.000000231

Standard Notation

100

Convert to scientific:

6,200

6.2 x10³

200

Convert to scientific:

0.00036

3.6 x10^-4

300

Convert to scientific:

1000

1 x10³

400

Convert to scientific:

0.00002

2 x10^-5

500

Convert to scientific:

500,000,000

5 x10⁸