Atomoses Flashcards
1
Q
What does the mass number of an element tell us?
A
The mass number of an element tells us how many protons and neutrons are in an atom.
2
Q
What does the atomic number of an element tell us?
A
the atomic number of an element tells us how many protons there are in an element.
3
Q
What is distillation?
A
Distillation is the method of separating a solvent from a solution.
4
Q
What did Dalton think about atoms?
A
Dalton thought that all matter is made up of particles called atoms.
5
Q
What did Thompson think about atoms?
A
Thompson thought that all atoms are balls of positive charge with negative electrons embedded in it.
6
Q
What did Rutherford think about atoms?
A
Rutherford thought that atoms have got a nucleus and that a layer of electrons form the outside of an atom.
