Periodic Table and the Elements

What are the elements in group 1 (the far left) of the periodic table called?

• Alkali metals

• Alkaline earth metals

• Halogens

• Noble gases

Tags

NGSS.HS-PS1-1

What are the elements in group 2 of the periodic table called?

• Alkali metals

• Alkaline earth metals

• Halogens

• Noble gases

Tags

NGSS.HS-PS1-1

What are the elements in group 18 (the far right) of the periodic table called?

• Alkali metals

• Alkaline earth metals

• Halogens

• Noble gases

Tags

NGSS.HS-PS1-1

What are the elements in group 17 of the periodic table called?

• Alkali metals

• Alkaline earth metals

• Halogens

• Noble gases

The positively charged particle in the nucleus of an atom is a:

• Proton

• Neutron

• Electron

• Shell

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NGSS.MS-PS1-1

The neutral particle in the nucleus of an atom is a:

• Proton

• Neutron

• Electron

• Shell

The model of an atom that uses dots surrounding the atomic symbol to represent valence electrons is called the:

• Bohr Model

• Lewis Dot Structure

• Rutherford Model

• Thomson Model

Tags

NGSS.MS-PS1-1

The model of an atom that shows electrons in circular orbits around the nucleus is called the:

• Bohr Model

• Lewis Dot Structure

• Rutherford Model

• Thomson Model

The number of valence electrons an element has is equal to its:

• Period number

• Group number

• Valence number

• Atomic number

The subatomic particles that are located the farthest from the nucleus are:

• Valence electrons

• Valence protons

• Periodic electrons

• Periodic protons

Tags

NGSS.MS-PS1-1