Physical Science: Atomic Structure

What do we call the center of the atom?

• the electron cloud

• the nucleus

• the quark

• the proton center

Tags

NGSS.HS-PS1-8

What is the electron cloud divided into?

• groups

• periods

• energy levels/shells

• spins

How many electrons can go in each ring?

• 2-8-8-18

• 2-4-8-16

• 2-2-8-8

• 2-3-4-5

mass # - proton # =

• electron #

• shell #

• density #

• neutron #

What is the name of this isotope?

• Carbon-12

• Copper-14

• Carbon-14

• Copper-12

Tags

NGSS.MS-PS1-1

How many protons does this isotope contain?

• 14

• 6

• 8

• 12

Tags

NGSS.MS-PS1-1

How many neutrons does this isotope contain?

• 8

• 6

• 14

• 12

Tags

NGSS.MS-PS1-1

What two subatomic particles give the atom its mass?

• electrons & quarks

• electrons & protons

• protons & neutrons

• neutrons & quarks

What type of element is pictured here?

• Lithium

• Beryllium

• Boron

• Hydrogen

Tags

NGSS.MS-PS1-1

Which of the following is the least reactive?

• Neon

• Hydrogen

• Silicon

• Francium