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Periodic table practice

Authored by Daniel Horton

Chemistry

8th Grade

Used 1+ times

Periodic table practice
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54 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Columns on the periodic table are called ______________.

groups

lines

periods

rules

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rows on the periodic table are called ______________.

groups

lines

periods

rules

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which two elements are in the same period?

Boron and Carbon

Potassium and Sodium

Lithium and Magnesium

Zinc and Nitrogen

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An atom has 18 protons and 8 valence electrons. Which statement would best identify this element?

The element is "happy" or stable because its outer energy level is filled.

The element has an atomic mass of 18.

The element is highly reactive with eight electrons in its outer shell.

The element is a metal.

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which two elements would have the same number of energy levels (shells)?

Nickel and Palladium

Magnesium and Lithium

None of these elements

Copper and Zinc

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Identify number 14 on the periodic table square below.

atomic mass

chemical symbol

atomic number

element name

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Identify number 15 on the periodic table square below.

atomic number

element name

atomic mass

chemical symbol

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