JPP MEDIEN GmbH - Schulfilme im Netz 2 matches
Nomenclature of Inorganic Chemical Compounds - School Movie on Chemistry 2016 Play Amazon Page HD
The names of compounds are made up of the names of the elements plus a multiplying affix and a suffix. Each name may only refer to one specific substance. Conversely, a chemical... JPP MEDIEN GmbH - Schulfilme im Netz 9 minutes family
Rounding off and rough calculations - School Movie on Mathematics 2016 Play Amazon Page HD
"Rounding" means making numbers less precise and as a result easier to calculate with. But in such a way that they are still precise enough for the purpose for which they are... JPP MEDIEN GmbH - Schulfilme im Netz 9 minutes family