8th chemistry review cards

Front

All matter is made of what? Options: energy, atoms, electrons, compounds

Back

atoms

Front

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

Back

protons

Front

The central region of an atom where its neutrons and protons are is its

Back

nucleus

Front

An atom with atomic number 6 would have how many protons?

Back

6

Front

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

Back

neutrons

Front

A particle that moves around the nucleus is a(n)...
Options: Proton, Neutron, Electron, Quark

Back

Electron

Front

What does the 1.00794 stand for? Options: mass number, atomic number, average atomic mass, number of protons

Back

average atomic mass

Front

Number of protons in the element shown in the image?

Back

7

Front

If an atom has 12 protons, what must it also have to be neutral?

Back

12 electrons

Front

Atom with 10 protons, 10 neutrons, and 10 electrons: What is its mass?

Back

20