a substance that allows heat or energy transfer.
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Type: Glossary
a substance that does not allow heat or energy transfer.
Grade 12
Type: Study Card
This equation gives the relationship between the kinetic energy of a moving body and its mass...
Grade 12
Type: Study Card
Threshold frequency is the frequency of the incident light during the photoelectric effect that...
Type: Glossary
a method of determining the concentration of an acid or base by neutralising it with a base or...
Type: Glossary
elements whose valence electrons are accommodated in the d orbitals.
Type: Glossary
molecule where the ratio of atoms is 1 : 5, for example PCl5
Type: Glossary
molecule where the ratio of atoms is 1 : 3. So the bond angle is 1200, for example BF3