This worksheet is about the 3 states of matter- solid, liquid and gas and their characteristics. It also covers the topics of atoms, molecules, intermolecular space and some simple chemical formulae.

• Questions included -
  1) Fill in the blanks.
  2) Give reasons.
  3) Select the correct answers.
  4) True or false.
  5) Give chemical formulae.
  6) Answer the following questions.

• No. of questions - 63

• No. of pages - 10

Answers are also provided.