Quiz on Atomic Structure

Which isotope of hydrogen is also known as tritium?

• Hydrogen-1

• Hydrogen-2

• Hydrogen-3

• Hydrogen-4

Tags

NGSS.HS-PS1-8

What is the mass number of Neon-22?

• 20

• 22

• 10

• 12

Tags

NGSS.HS-PS1-8

What is the relationship between protons and the atomic number?

• Protons are double the atomic number

• Protons are half the atomic number

• Protons equal the atomic number

• Protons are unrelated to the atomic number

What is the atomic number of Carbon?

• 2

• 6

• 3

• 4

Tags

NGSS.HS-LS1-6

How are elements arranged in the periodic table?

• Alphabetically

• By atomic number

• By color

• By size

Tags

NGSS.HS-PS1-1

Which element is located in Group 1 of the periodic table?

• Helium

• Lithium

• Hydrogen

• Beryllium

What is another name for the rows in the periodic table?

• Groups

• Periods

• Levels

• Columns

What are the valence electrons in an atom?

• They determine the atomic mass

• They are the outer most electrons in an atom

• They determine the number of energy levels

• They determine the atomic number

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is different about these carbon isotopes?

• neutrons & mass number
• atomic number and neutrons
• atomic number and electrons
• protons, atomic number, and mass number

Tags

NGSS.MS-PS1-1

If I have a substance that has luster but is brittle, it is a

• Metal

• non-metal

• Metalloid

• Conductor