WorksheetsChemistry
Total questions: 13
Worksheet time: 7mins
Identify the name of the above experiment
Gold foil experiment
Oil drop experiment
Cathode roy experiment
Matter consists of tiny particles called atom that are indivisible
Thompson thoery
Delton theory
Millikans experiment
Rutherford's model
Atoms consist of electrons surrounding a nucleus in the center
Electrons
Nucleus
All of the above
Proton
Central material that occupies very little space within an atom
Electrons
Proton
Nucleus
Measures the charge of an electron
Democritus
Rutherfor's model
Millikina's experiment
Electrons
What is the name of the above apparatus
Thompson experiment
Rutherford model
Dolton's experiment
Millikan's oil drop experiment
Explain why the cathode ray is attracted to the positive plate?
All of the above
Same charge
Opposite charge
If a magnet is brought near one side of the tube, the cathode ray will be deflected. Explain.
The magnet have east and weast
The magnet have north and south
Show that the ray is charged
All of the above
A subatomic particle with no charge is
Protons
Electrons
Neutron
Some tybe of "tron"
He said that the atom resembles a tiny rock.
Thomson
bohr
Democritus
Dalton
A positively charged subatomic particle is
Proton
Mass number
Element number
Neutron
Choose the statement that is FALSE.
Non of them below
Electrons have the mass of 1 amu
Protons have the mass of 1amu
Neutrons have the mass of 1 amu
Atoms with the same number of protons but different numbers of neutrons are:
Isotopes
Protons
Relative abundance
Neutrons
