Q5 of 59 Page 98

__________ has the same properties throughout the sample

Apart from pure substances, others have different ratio of elements as we move across that thing so they have different properties at different position while pure substances have same composition everywhere.

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3

When we mix a drop of ink in water we get a ___________

 4

The constituents that form a mixture are also called

 1

State whether the following statements are true or false. If false give the correct statement

(a) Liquids expand more than gases on heating.


(b) A compound cannot be broken into simpler substances chemically.


(c) Water has a definite boiling point and freezing point.


(d) Buttermilk is an example of heterogeneous mixture.


e) Aspirin is composed of 60% Carbon, 4.5% Hydrogen and 35.5% Oxygen by mass. Aspirin is a mixture.

 1

Match the following: