8th Grade Atoms

Front

All matter is composed of __________.

Back

atoms

Front

This subatomic particle always identifies the identity (name) of the element.

Back

Proton

Front

A proton has a ___________ charge.

Back

positive

Front

The nucleus of the atom has the __________ and __________ in it.

Back

protons and neutrons

Front

Protons, neutrons, and electrons are called ____________ particles.

Back

subatomic

Front

What is the charge of an electron?

Back

negative

Front

What is the charge of a neutron?

Back

neutral

Front

Where are protons located in an atom?

Back

In the nucleus

Front

What is the smallest unit of an element?

Back

Atom

Front

What is the mass of a proton compared to an electron?

Back

Proton is much heavier than an electron.