Atoms practice test

Are atoms and neutrons the same ?

• Yess

• No

• Yes and no

• duhh the teacher told you this

Name 3 subatomic particles with an atom

• Proton

• Neutrons

• Atoms

• Proton , Neutrons and Electron

What is the charge of aluminum when he becomes an ion ?

neutral atoms always have an equal number of what two subatomic particles?

• Atoms and neutrons

• Protons and electrons

• Material and protons

• none of these

To change Li to Li+ need to ?

• Add one atom

• Remove two neutron

• Add two neutron

• Remove one electron

Protons + neutrons =

Dose oxygen give or take electrons when he becomes an iron?

• Give

• Take

If an element has 20 protons, 20 electrons, and 20 neutrons , what is the atomic number ?

• Number of protons

• Number of atoms

• Number of electrons

• Number of material

The group tells us how many _________ an atoms has

Where are neurons located?