Course Content
Theme 02: Physical and chemical Changes
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Theme 03: Elements, Compounds and Mixtures
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Theme 04: Atomic Structure
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Theme 05: Language of Chemistry
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Theme 06: Metals and Non-Metals.
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Theme 07: Air and Atmosphere
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ICSE Chemistry – 7
About Lesson

MULTIPLE CHOICE QUESTIONS 

Question 1. Which one is a kind of matter:

    • light       
    • petroleum             
    • sound               
    • heat 

Question 2. The state of matter which has no definite shape or volume is called

    • solid
    • liquid
    • gas
    • water 

Question 3. There are large inter molecular gaps in:

    • water
    • iron ball
    • common salt
    • air 

Question 4. All kinds of matter:

    • occupy space and have definite mass
    • have mass and definite shape
    • can change their states
    • have definite volume 

Question 5. A kind of matter which can sublime is

    • water
    • plastic
    • milk
    • iodine 

Question 6. A substance which can change its state:

    • wood
    • oxygen
    • paper
    • cloth 

Question 7. The process by which a solid changes into a liquid is called 

    • freezing
    • melting
    • condensation
    • evaporation 

Question 8. A solid is a state of matter that has

    • no definite shape.
    • large intermolecular space.
    • high intermolecular force of attraction,
    • no definite volume. 

Question 9. Which of the following is a property of the liquids ?

    • they can flow
    • they are malleable
    • they have a definite shape
    • they are rigid 

Question 10. Gases

    •  cannot be compressed easily.
    • occupy the entire space of the container.
    • have definite shapes.
    • cannot flow.