LSGSMC AGUNFOYE JETS QUIZ

A particle of matter that uniquely defines a chemical element is called

• Atom

• Molecule

• Ion

• Radical

ELEMENTS IN THE SAME GROUP HAVE THE SAME ____

THE MOST REACTIVE METALS ARE FOUND IN GROUP ____ WHILE THE MOST REACTIVE NON-METALS ARE FOUND IN GROUP ____

Which element is found  in group 17 period 3?

• Chlorine
• Flourine
• Oxygen
• Phosphorous

• Same group
• Same period

Periodic law states that the elements are arranged according to their atomic ________ so that elements with similar chemical properties are in the same ________ and properties repeat periodically.

• numbers, rows

• masses, rows

• masses, column

• numbers, column

which element is this ?

• Neon

• Potassium

• Calcium

• Argon

Diamonds are a pure form of what element?

• Carbon
• Oxygen
• Silicon
• Silver

• Periods
• Groups

What does 12.011 represent?

• atomic mass
• atomic number
• element name
• chemical symbol