Periodic Table Assessment

In the modern periodic table elements are arranged by:

• atomic mass
• atomic number
• valence electrons
• number of isotopes

Who arranged the periodic table by increasing atomic number?

• Mendeleev
• Rutherford
• Bohr
• Mosely

What particle(s) make(s) up the nucleus of an atom?

• Protons and Electrons

• Protons and Neutrons

• Neutrons and Electrons

• Only Protons

Tags

NGSS.MS-PS1-1

What type of CHARGE does the electron have in an atom?

• Positive

• Neutral

• Negative

• No Charge

Tags

NGSS.MS-PS1-1

The two subatomic particles that make up the mass of the atom are the _____ and the _____.

• proton, neutron
• proton, electron
• neutron, electron
• electron, energy levels

What is the number of protons that the element in this image contain?

• 14
• 7
• 15
• 18

Tags

NGSS.MS-PS1-1

What is the biggest group on the Periodic table

• metals

• nonmetals

• metaloids

• halogens

The vertical lines in the periodic table are called?

• Groups

• Periods

• Nothing

• Splinters

Elements that act like both metals and nonmetals are called

• transition metals

• metalloids

• lathanides

• alkali metals

Tags

NGSS.HS-PS1-1

Which elements have a shiny luster?

• metals

• metalloids

• nonmetals

• noble gases