Interactive Chemistry Worksheets for Students

 

Periodic table

Naming compounds

Basic formula

Simple compounds

Ionic compounds 1

Ionic compounds 2

Chemical suffixes

Old chemical names

Hydrocarbons - Alkanes

Alkanes, alkenes & alkynes

Alkanols to alkanoic acids

 

Common compounds

Common formula quiz

Acids, bases and salts

Covalent compounds

Printable worksheets
 

 

Periodic table - Structure

Question 1

How many elements exist as gases in the halogen group at room temperature and pressure. That is at, 20º C and one atmosphere pressure?

Your answerChoice
Selected

One

Two

Three

Four

Question 2

Which element is an alkali earth metal?

Your answerChoice

Calcium

Selected

Sodium

Iron

Chlorine

Question 3

Which metallic element reacts violently with water producing hydrogen gas and an akali solution?

Metal + Water Metal hydroxide (alkali) + hydrogen gas

 

Your answerChoice

Al

Mg

Selected

Na

Fe

Question 4

What element has an Atomic weight of 16?

Your answerChoice
Selected

Oxygen

Helium

Methane

Sulfur

Question 5

Which of the following naturally occurring elements is radioactive?

Your answerChoice
Selected

Uranium

Tungsten

Silicon

Neon

Question 6

The element with symbol Kr is a

Your answerChoice

very reactive metal

very reactive gas

Selected

non reactive gas

non reactive metal

Question 7

Which of the following elements belongs to the halogen group?

Your answerChoice

Nitrogen

Neon

Selected

Fluorine

Oxygen

Question 8

Which of the following elements is a non-metal?

Your answerChoice
Selected

Phosphorus

Calcium

Cerium

Lead

Question 9

Which element is a transition metal?

Your answerChoice

Cobalt

Magnesium

Selected

Gallium

Potassium

Question 10

The elements are arranged in the Periodic table in order of increasing

Your answerChoice

The number of neutrons

Selected

Atomic number

Mass number

Atomic weight