Periodic Table Quiz 1 Practice

The periodic table is ordered by which number?

• atomic number

• atomic mass

What is the atomic number of silicon?

• 14

• 28.0855

Tags

NGSS.HS-PS1-1

What is the atomic mass of silicon?

• 14

• 28.0855

Tags

NGSS.HS-PS1-1

What is the chemical symbol of silicon?

• Si

• 28.0855

• 14

Tags

NGSS.HS-PS1-1

What is the name of the element?

• Si

• 28.0855

• 14

• Silicon

Tags

NGSS.MS-PS1-1

What does this picture show?

• periods

• groups

What does this picture show?

• periods

• groups

How many periods are on the periodic table?

• 6

• 7

• 9

How many groups are on the periodic table?

• 9

• 10

• 18

Which statements are true for elements in a row or period of the periodic table?

• The elements have similar properties.

• The elements have the same number of electron shells

• The elements have properties that change in a pattern.

• The elements have the same number of valence electrons.