Chain reaction

Energy released during nuclear fission can be used for civilian or military purposes.

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The surface tension of liquids (observation)

We observe whether a razor blade can float on the surface of...

The effect of temperature on chemical equilibrium

Change in the colour of the cobalt(II) chloride solution due to...

Shelling eggs

The acid in vinegar dissolves materials containing calcium...

Surface tension of liquids 2 (observation)

In this video we are experimenting with food colourings.

Endothermic reaction

Barium hydroxide reacts with ammonium nitrate while absorbing heat...

Fruit batteries

Electric current of small voltage can be created by using fruit,...

The viscosity of liquids (observation)

Have you ever thought about why honey flows so slowly from a spoon...

Mixing substances, separating mixtures 1

The method of separation of substances in a mixture depends on...

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