Question

as Dratinguish between Speed and velocity?
a Different oate between homogenous and heterogeneous
mixture with examp​

Answer 1

Answer:

Speed, being a scalar quantity, is the rate at which an object covers distance. The average speed is the distance (a scalar quantity) per time ratio. ... On the other hand, velocity is a vector quantity; it is direction-aware. Velocity is the rate at which the position change.

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Mixtures can be either homogeneous or heterogeneous. A mixture in which its constituents are distributed uniformly is called homogeneous mixture, such as salt in water. A mixture in which its constituents are not distributed uniformly is called heterogeneous mixture, such as sand in water.

Answer 2

Answer:

Homogeneous mixture

Heterogeneous mixture

1) These are called as solutions

These are called as suspensions/colloids

2) Substances are Uniformly distributed

These substances are Unevenly distributed

3) These are not visible to the naked eye, but visible through the microscope

These are easily visible to the naked eye and also through microscope

4) The particles appear smaller in size The particles are either smaller or larger in size

5) These are pure substances

These are not pure substances

6) They represent same physical properties

They do not possess same physical properties

7) Examples include milk, gasoline, sugar solution, corn oil, fog etc Examples are mixture of mud & water, beach

Explanation:

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