what is matter made of?
atoms
magic
are atoms the smallest particles of matter?
No, atoms are made up of protons, neutrons, and electrons.
Yes, Because they are in everything in the whole world!
How did the atomic theory develop and change? name the four main people who did that.
Dalton
Thomson
Rutherford
Bohr
All of the above
What is atomic structure?
Nucleus is made of protons and neutrons, surrounded by electrons.
A structure made of atomic stuff
What is atomic number?
Protons
electrons
What is atomic mass?
Protons plus neutrons
Electrons plus energy
What is atomic mass measured in units?
ttyl
amu
What charge does a proton have?
negative charge
Positive charge
What charge does an election have?
Negative charge
heat charge
What charge does an atom have?
neutral
lolololol
