WorksheetsG11 Quiz 1 Chemistry Lesson 1
Total questions: 10
Worksheet time: 10mins
1- All the following are from the properties of the cathode rays except they …………..
have a thermal effect
move in straight lines
are positively charged
are effected by both electric and magnetic fields
Geiger and ..................... performed Rutherford's experiment.
Marsden
Dalton
Rutherford
Thomson
From the properties of the cathode rays that………
have mass only
have charge only
have no mass and charge
have mass and charge
….................. rays are deflected towards the positive pole when it is affected by the electric field
Alpha
Gamma
X
The cathode
The first scientist who defined the element is.............
Bohr
Boyle
Rutherford
Thomson
6- All matters are composed of four components (water, air, dust, and fire) with a different ratio. That idea belongs to .............
Aristotle
Bohr
Rutherford
Dalton
The strong evidence that proved that cathode rays exist in all matters…………..
flow in straight lines.
consist of fine particles
they have thermal effect.
they have the same properties and behavior whatever the
gas or the cathode material used.
Cathode rays consists of particles called ............
alpha particles
electrons
atoms
orbitals
Who first discovered the nucleus?
Thomson
Rutherford
Bohr
Dalton
Who first discovered electrons?
Geiger and Marsden
Thomson
Dalton
Rutherford
