Atoms & Elements

Front

The positive particles of an atom are: electrons, positrons, neutrons, protons

Back

protons

Front

Particles in an atom that are neutral and have no charge are: negatrons, electrons, neutrons, protons.

Back

neutrons

Front

True or False? Neutrons have a negative charge

Back

False

Front

What is the atomic number of an element with three protons?

Back

3

Front

The subatomic particle with a negative charge is the

Back

electron

Tags

NGSS.MS-PS2-3

Front

What does the atomic number represent?

Back

the number of protons and usually electrons too

Front

How many protons does the element in this image contain?

Back

7

Tags

NGSS.MS-PS1-1

Front

Where are electrons of an atom found?

Back

Electron Cloud

Front

The mass of an atom comes from the...

Back

nucleus

Front

What two subatomic particles are contained in the nucleus?

Back

Protons + Neutrons