The film explains the concept of chemical changes, where two or more materials combine to form entirely different substances.

Some chemical reactions change temperature, change color, produce a gas, or make a solid from two liquids. Try this reaction and see what it does! Pour 1 tablespoon of hydrogen peroxide into a cup.

Key takeawaysCuriosity about a mistake that left tiny dots on a germanium wafer with evaporated metal films led to the ...

You could be asked questions about the apparatus, methods, safety precautions, results, analysis and evaluation of these experiments. There are two PAGs in the Chemical reactions section ...

In this video, Fran Scott demonstrates how to perform practical experiments with electrolysis. Electrolysis involves using electricity to break down electrolytes to form elements. The products of ...

Biochemical reactions are mediated by enzymes, which are biological catalysts that can alter the rate and specificity of chemical reactions inside cells.

The breakthrough came through applying Sykes' single-atom alloy concept, a fundamental approach to understanding and controlling chemical reactions ... conducted initial experiments that showed ...