Electric & Petrochemical?

Is Electrical relate to Chemistry?

• Yes

• No

An atom smallest part of an element.

• No

• Yes

Proton is.......

• a positive electric charge

• equal in to that magnitude to that of an electron

• the atomic number.

• its represent by symbol " + "

Valence Electron represent ..

• negative electricity

• outermost electrons

• same number with nuclues

Metallic elements generally have high electrical conductivity when in the solid state then it categorised as conductor.

• True

• False

An element is found toward the right of the periodic table, is an conductor.

• True

• False

Semiconductors are is a material that is between conductors and insulators.

• True

• False