Atoms Lesson

In terms of matter, the atom is almost entirely filled with _____

• orbiting electrons

• charged protons

• heavy neutrons

• empty space

Tags

NGSS.MS-PS1-1

Why is the overall charge of an atom neutral (0)?

• They have the same number of protons and neutrons.

• They have the same number of protons and electrons.

• They have the same number of electrons and neutrons.

Tags

NGSS.MS-PS1-1

electrons have this type of charge?

• negative

• positive

• neutral

Tags

NGSS.MS-PS2-3

How does the size of a proton compare to the size of a neutron?

• larger

• smaller

• equal

These are the SMALLEST subatomic particles

• Proton

• Neutron

• Electron

The region inside an atom where electrons are likely to be found

• Proton

• Atom

• Electron Cloud

• Neutron

Tags

NGSS.MS-PS1-1

The particles in the nucleus of an atom that do not have a charge (neutral)

• Proton

• Electron

• Neutron

• Ion

Tags

NGSS.MS-PS1-1

The unit used to express the mass of the particles in an atom.

• Proton

• AMU

• Neutron

• Electron

A charged atom

• Ion

• Isotope

• Proton

• Electron

Atoms of the same element that have different numbers of neutrons

• Ion

• Isotope

• Proton

• Electron