(i) The mixture of salt and water is called
(a) solute
(b) solvent
(c) solution
(d) matter
(ii) Which of these has a fixed shape and volume?
(a) Solid
(b) Liquid
(c) Gas
(d) All of these
(iii) Which of the following is not always true for matter?
(a) Has weight
(b) Takes up space
(c) Can be seen
(d) Is made up of molecules
(iv) The distance between the molecules of which of these is the highest?
(a) Solid
(b) Liquid
(c) Gas
(d) Same in all of these
(i) Ice cube melts into water in freezing.
(ii) Insoluble substances can be seperated from liquid by sedimentation only.
(iii) Both solids and liquids have definite shapes.
(iv) In evaporation process, a liquid changes into solid.
(i) Intermolecular space is least in case of ________.
(ii) Liquids do not have definite ________.
(iii) Sand is ________ in water.
(i) What do you understand by the term freezing?
(ii) What is matter?
(iii) What is condensation?
(iv) Define the following:
(a) Solution
(b) Solvent
(c) Solute
(v) Write any two properties of solids.
You can find Worksheets Solutions here: Worksheet Solutions: Solids, Liquids & Gases - 1
51 videos|90 docs|28 tests
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1. What are the three states of matter? |
2. How are solids, liquids, and gases different from each other? |
3. What happens to a substance when it changes from one state to another? |
4. Can matter exist in more than one state at the same time? |
5. Give an example of a substance that can exist in all three states of matter. |
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