Importan

Question 1

During the flame test ,the color of light is emitted by ions in the flame when the electrons……………

Answer 1

Lose energy- return to lower levels

Question 2

When is excites estate means ………and definition ??

Answer 2

More energy
Is higher energy than the ground state

Question 3

When is a ground state means ……..definition???

Answer 3

Lowes energy
The lowes state in an atom

Question 4

In term of electrons how a strontium salt emits colored light….??

Answer 4

Electrons move from higer shell to lower shells

Also the electrons go from excited state to ground state make the colored light

Question 5

Characterist of neutrons

Answer 5

Mass of 1 and charge of 0

Question 6

What was the experiment and who made it ??

Answer 6

1. Gold foil made it for Rutherford
2. Pum pludding made it for JJ Thomsom
3. Wave machanical made ir for Schrödding and Victor
4. Billiar ball John Dalthon

Question 7

What was the experiment and who made it ??

Answer 7

1. Gold foil made it for Rutherford
2. Pum pludding made it for JJ Thomsom
3. Wave machanical made ir for Schrödding and Victor (kowns also as Cloud model )
4. Billiard ball made it for John Dalthon
5. Planetary model made it for Borh