Circuits
- Electric current is the electricity that moves along a wire.
- Conductors are the materials that let the electric current
  flow through them easily like metal and water.
- Insulators are the materials that do not let the electric
  current flow through them like rubber and wood.
- A battery has chemicals in it and store energy.
- When a battery is connected to a bulb by 2 wires, the bulb
  will light up.
- The wire is called flex and is covered with plastic because
  plastic is an insulator materials.
- The path along which electric current flows is called a
  circuit.
- A complete circuit is needed for an electric current to flow
  because electricity can’t jump cross a gap.
1. Why the wire must cover with plastic?
__________________________________________________
2. Materials that allow electricity pass through are called
__________________. Like ____________
3. Materials that do not let electricity pass through are called
_______________________. Like ______________
4. The circuit that has a is called _______________________
5. The closed circuit with no gaps is called _______________
6. Draw a complete simple circuit.