Atoms and Molecules

Front

What is the subatomic particle of an atom that has a POSITIVE charge?

Back

Proton

Front

What do protons and neutrons clump together to form in an atom?

Back

Nucleus

Tags

NGSS.MS-PS1-1

Front

How many times smaller are atoms than the width of a hair?

Back

10,000 times smaller

Front

What is the subatomic particle of an atom that has a NEGATIVE charge?

Back

Electron

Front

Which of these is the simplest atom: Uranium, Chlorine, Oxygen, or Hydrogen?

Back

Hydrogen

Front

What is the center of an atom called?

Back

Nucleus

Front

What are the three main subatomic particles?

Back

Protons, Neutrons, Electrons

Front

What charge do neutrons have?

Back

No charge (neutral)

Front

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

Back

Proton is much heavier than an electron.

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.