Atoms, Ions, and Isotopes Quiz

Negative ions are called

• Cations
• Electrons
• Anions
• Neutrons

Tags

NGSS.MS-PS2-3

Positive ions form when atoms _________ valence electrons.

• lose
• gain
• share
• gain or share

Which atom has  4 neutrons?

• Li-6
• Li-7
• Li-8
• they have the same # of neutrons

Tags

NGSS.MS-PS1-1

An atom that has gained or lost electrons in an attempt to become stable/bond with another atom.

• Normal/Neutral Atom

• Ion

• Isotope

A positive ion is called an

• Anion

• Cation

In an atom, there are three types of subatomic particles. ______ are positively charged, ______ are negatively charged, and ______ are neutral.

• Protons, Electrons, Neutrons

• Electrons, Protons, Neutrons

• Neutrons, Protons, Electrons

• Electrons, Neutrons, Protons

Tags

NGSS.MS-PS1-1

Isotopes are atoms of the same element with different ____________.

• Number of Neutrons & Mass Number

• Number of Protons & Atomic Number

• Number of Protons, Neutrons, and Electrons

• Number of Electrons & Mass Number

Atomic Mass is...

• protons + neutrons

• neutrons + electrons

• protons + electrons

Tags

NGSS.MS-PS1-1

Draw the correct Bohr model to represent Mg+2. Color code the subatomic particles on the lower right corner and write the element symbol on the upper-right corner.

Tags

NGSS.MS-PS1-1

Match the following subatomic particle equation to its value.

• p+

• neutrons =

• atomic mass - (p+)

• charge =

• (p+) + (n)

• atomic number =

• (p+) - (e-)

• atomic mass =

Tags

NGSS.MS-PS1-1