7th Standard English Medium Science Subject T2 - Changes Around Us Book Back 5 Mark Questions with Solution Part - I

7th Standard

    Reg.No. :
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Science

Time : 00:30:00 Hrs
Total Marks : 25
    5 x 5 = 25
  1. Explain the following statement: Digestion is a chemical change.

  2. How the iron blade is fixed into a wooden handle in tools used to dig the soil?

  3. Peeled and unpeeled banana does not look the same. Does that mean peeling banana is a chemical change?

  4. A very hot glass on putting in cold water cracks. What does this change indicate?

  5. Boiling of water is a physical change; but boiling of egg is a chemical change. Why?

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