7th - Atom/Periodic Table Review

A ___________ is an arrangement of elements by atomic number.

• columns

• rows

• periodic table

• electron shell

Each column in the periodic table is called a

• period

• group

• cluster

• unit

The atomic number tells you what?

• number of electrons
• number of protons
• number of neutrons
• both electrons and protons in an atom.

Elements which are shiny, conduct electricity and heat are called

• metal
• nonmetal
• metalloid
• nonexistent

Tags

NGSS.HS-PS1-1

A horizontal row of elements in the periodic table.

• column
• group
• period

A proton is....

• A negatively charged subatomic particle
• A positively charged subatomic particle
• A neutrally charged subatomic particle
• The only subatomic particle located in the nucleus

A neutron has a charge of

• +2
• No charge
• -1
• +1

• Metals
• Nonmetals
• Metalloids

Tags

NGSS.HS-PS1-1

• Metals
• Nonmetals
• Metalloids

Tags

NGSS.HS-PS1-1

• Metals
• Nonmetals
• Metalloids

Tags

NGSS.HS-PS1-1