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WorksheetsChemistry
Total questions: 11
Worksheet time: 6mins
Dissolving salt with sugar.
Physical Change
Chemical Change
Water is heated and changed to steam.
Physical Change
Chemical Change
Grass growing in lawn.
(a)
Chemical change is reversible.
TRUE
FALSE
Digestion of food
Chemical Change
Physical Change
Two methods by which rusting of iron can be prevented are _____and _____
(a)
Changes in which only (a) properties of a substance change are called physical changes.
When carbon dioxide is passed through lime water, it turns milky due to the formation of .
Calcium carbonate
Sodium hydrogen carbonate
Greasing
Galvanisation
Cutting a log of wood into pieces is a chemical change.
TRUE
FALSE
Write the colour of copper sulphate solution obtained when iron nails are dipped in it?
It turns to Yellow
It turns to Red
It turns to Green
It remains the same colour
What colour of flame is observed when magnesium ribbon burnt in air.
Yellow
Orange
brilliant white
Blue
