Periodic Chart, Atoms Elements Molecules

What chart should you reference to lookup information about elements?

• Elemental map
• Periodic Table of Elements
• Table of atoms
• None of the above

Protons and neutrons clump together to form the __________ of an atom.

• nucleus
• centrosome
• outer shell
• orbital

This subatomic particle of an atom has a POSITIVE charge.

• Electron
• Neutron
• Proton
• Betatron

This subatomic particle of an atom has NO charge.

• Electron
• Proton
• Atom
• Neutron

______ is an ELEMENT since it is only made up of one type of atom.

• Water
• Air
• Gold
• Salt

A molecule is made up of ____ or more atoms.

• 1
• 2
• 3
• 4

The number of atoms it would take to make a molecule of water.

• 1
• 2
• 3
• 4

The mass of an atom is found by adding which subatomic particles?

• Protons

• Neutrons

• Electrons

The number of _______________ in an atom is represented by its atomic number.

• Protons

• Neutrons

• Electrons

If an atom has 12 neutrons and 11 protons, what is its atomic mass?