defining the atom

smallest particle of matter that retain the properties of element is ____________________

• atom

• proton

• cathode

• energy

atom is very ___________________

• large

• small

• red

• negative

atom can not be seen with any tool

• TRUE

• FALSE

electrons are ________________charged

• negatively

• positively

• not

• both positively and negatively

electrons are discovered by _________experiment

• cathode ray tube

• gold foil

• oil drop

The figure shows ________________________

• cathode ray tube experiment

• gold foil experiment

• oil drop experiment

In the experiment ( shown in the figure ) , rays are come from _________________

• cathode to anode

• anode to cathode

• anode to anode

• cathode to cathode

The path of cathode ray ( shown in the figure ) proves that _____

• electrons have negative charge

• electrons have positive charge

• electrons have no charge

• electrons have both negative and positive charge

The path of cathode ray ( shown in the figure ) proves that _____

• electrons are charged particles

• electrons are NOT charged particles

• electrons are inside nucleus

The figure shows _____________experiment

• oil drop

• cathode ray tube

• gold foil