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MOLECULES & ATOMS

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Total cards: 12•Content version: v3•Public deck•Updated: 8/1/2026

Card preview (12)

#1
Front (Question)

Covalent bond

Back (Answer)

Two atoms that share electrons

#2
Front (Question)

Ionic bond

Back (Answer)

Two atoms that transfers electrons

#3
Front (Question)

Hydrogen Bond

Back (Answer)

Weak bonds between “-“ oxygen and “+” hydrogen (often connected with dashes on a diagram)

#4
Front (Question)

What is the middle of an atom?

Back (Answer)

The nucleus

#5
Front (Question)

What is the outer of an atom?

Back (Answer)

The shell

#6
Front (Question)

Proton

Back (Answer)

A positive charged subatomic molecule that has mass and is often found in the nucleus

#7
Front (Question)

Neutron

Back (Answer)

A neutral charged subatomic molecule that has mass and is often found in the nucleus

#8
Front (Question)

Electron

Back (Answer)

A negative charged subatomic molecule that has NO mass and is often found in the shell

#9
Front (Question)

Atom

Back (Answer)

The smallest unit that are the building blocks of elements

#10
Front (Question)

Molecules

Back (Answer)

Bonded together by atoms

#11
Front (Question)

Ion

Back (Answer)

Loses (+) or gains (-) electrons

#12
Front (Question)

Isotope

Back (Answer)

Changes the mass of an element changing the amount of neutrons (elements stay the same)