Atom Ion Isotope Review

An atom that possesses an electric charge.

• compound

• element

• ion

• isotope

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

The total mass of the atom.

• atomic number

• ionic number

• covalent number

• mass number

When an atom's highest energy level is not full, the atom is likely to form a chemical bond with other atoms.

• True

• False

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Atoms with the same number of protons, but different numbers of neutrons.

• covalents

• isotopes

• ions

• compounds

The number of protons in the nucleus of an atom.

• mass number

• ionic number

• atomic number

• covalent number

Where is most of the mass in an atom located?

• in the nucleus

• in the protons

• in the neutrons

• in the electrons

Tags

NGSS.MS-PS1-1

How many protons are in the following atom?

• 82

• 125

• 207

• 189

Tags

NGSS.MS-PS1-1

How many neutrons are in the following atom?

• 47

• 61

• 108

• 155

Tags

NGSS.MS-PS1-1

What is the name of the pictured isotope?

• Chlorine-Schmorine

• Chlorine-17

• Chlorine-35

• Chlorine-18

Tags

NGSS.HS-PS1-8

The _________ of an element equals the number of protons in an atom of that element.

• mass number

• atomic weight

• atomic number

• isotopes