Atomic Structure and the Periodic Table

What is the atomic number for Hydrogen?

• 0

• 1

• 2

• 3

Tags

NGSS.MS-PS1-1

How many protons does Hydrogen have?

• 0

• 1

• 2

• 3

Tags

NGSS.MS-PS1-1

If a Hydrogen atom is neutrally charged (0), how many electrons does it have?

• 0

• 1

• 2

• 3

Tags

NGSS.MS-PS1-1

This is the number of protons in an atom.

• mass number

• atomic number

• atomic mass

• electron cloud number

This is the number of protons + neutrons in an atom

• mass number

• atomic number

• atomic mass

• electron cloud number

An isotope are atoms of the same element with a different number of

• neutrons

• protons

• electrons

Which element has the abbreviation "K" on the periodic table?

• Krypton

• Tin

• Aluminum

• Potassium

Which element has the abbreviation "Sn" on the periodic table?

• Krypton

• Tin

• Aluminum

• Potassium

What is the atomic number for Chlorine?

• 17

• 35

• 6

• 20

Tags

NGSS.MS-PS1-1

An atom has 8 protons, 10 neutrons, and 8 electrons. What is the charge on the atom?

• +1

• +2

• 0

• -2

Tags

NGSS.MS-PS1-1