Atomic Structure - Playlist 1

An atom is...

• the biggest unit of matter

• the smallest unit of matter

• the matter

• What's the matter?

Tags

NGSS.MS-PS1-1

A proton's electrical charge is...

• Negative

• Neutral

• Positive

A neutron's electrical charge is...

• Negative

• Neutral

• Positive

An electron's electrical charge is...

• Negative

• Neutral

• Positive

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What determines the identity of an element?

• the number of protons

• the number of neutrons

• the number of electrons

Use the following terms to label the parts of the atom:

a

b

c

e

d

neutron

electron cloud

nucleus

proton

electron

Tags

NGSS.MS-PS1-1

What determines an elements reactivity?

• protons

• neutrons

• electrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the mass of an electron?

• 0

• 1

• 2

• 3

What is located in the nucleus?

• EVERYTHING

• protons only

• protons and neutrons

• electrons only

What is located in the electron cloud?

• EVERYTHING

• protons only

• protons and electrons

• electrons only