Lesson 5: Measuring current part 2
Learning objectives
- That the nature and number of components in a circuit affects current flow
- To measure current with an ammeter
- That current in a series circuit is not used up by components
- To use the term resistance to mean opposition to flow of electricity
- That cells and batteries are a source of electrical energy
- That a battery is a number of cells connected together with regard for polarity
- That a cell's voltage has a chemical source