Science Physical and chemical changes Blanks


Question 1.

Fill in the blanks :

(a) In______________________change no new substance is formed.

(b) A foul smelling spoiled food is a_______________________change.

(c) Properties such as shape, size, colour and state of a substance are called____________ properties.

(d) Turning of lime water to milky is a standard test of_________________________gas.

(e) A chemical change is also called a_________________________

(f) Photosynthesis is an example of __________________________change.

(g) Burning of any substance is a____________________________change.

(h) Conditions for rusting of iron is ____________________and____________________

(i) The chemical name of vinegar is________________________________

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