Crash Course Chemistry

The biggest idea of all time is that "stuff is made of ___________".

• oxygen

• molecules

• atoms

• protons

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

Atoms can be broken in to smaller components.

• True

• False

Tags

NGSS.HS-PS1-8

Of the three subatomic particles, _____________ are comparatively small and negatively charged.

• Protons

• Neutrons

• Electrons

• Funtron

The core of the atom is called the __________.

• center

• nucleus

• hub

• middle

Tags

NGSS.MS-PS1-1

The number of protons in an atomic nucleus determines what an element is and is called its ____________________.

• Family Name

• Mass Number

• Atomic Number

• Group Name

Which subatomic particle hangs out around the nucleus?

• Proton

• Neutron

• Electron

• Funtron

Similar charges (positive and positive OR negative and negative) ______________ one another.

• Attract

• Repel

• Snapchat

Tags

NGSS.MS-PS2-3

Neutrons do not affect the properties of the atom.

• True

• False

Tags

NGSS.HS-PS1-8

The sum of the number of protons plus the number of neutrons in an atom is called the atom's ___________________.

• Atomic Number

• Handle

• Mass Number

• Charge

Atoms that have different atomic masses but the same number of protons are called _____________,

• friends

• ions

• enemies

• isotopes