Atoms, Ions, and Isotopes Review

Name of the positively charged particle in an atom

• Proton

• Electron

• Neutron

• Neuclus

Name of the neutral particle in an atom

• Proton

• Electron

• Neutron

• Neuclus

Tags

NGSS.MS-PS1-1

A negative ion is called an

• Ion

• Cation

• Anion

Tags

NGSS.MS-PS2-3

Electrons move around the ______.

• Proton

• Neutron

• Electron Cloud

• Nucleus

If Chlorine (Cl) gains an electron what is its charge?

• -2

• -1

• +2

• +1

The number of protons and electrons in an atom are _____, but in an Ion they are ______

• Equal, the same

• The same, Unequal

• Equal, Unequal

• Unequal, Equal

How many electrons does the element above have?

• 13

• 10

• 16

Tags

NGSS.MS-PS1-1

The difference between an ATOM and an ISOTOPE is?

• Different number of protons

• Different number of neutrons

• Different number of electrons

Since atoms are so small, their mass is measured using a special unit called an atomic mass unit (amu), where 1 amu is equal to the mass of a ______ and an ________. .

• Neutron, Nueclus

• Electron, Neutron

• Proton, Electron

• Proton, Neutron

What is the difference between and Ion and an Isotope?

• Ions change the number of electrons. Isotopes change the number of neutrons.

• Ions change the number of protons Isotopes change the number of neutrons.

• Ions change the number of electrons. Isotopes change the number of protons.

• Isotopes change the number of electrons. Ions change the number of neutrons.