1. Label the parts of the atom and their charges.
- Center (nucleus): Protons (+), Neutrons (no charge)
- Orbiting particles: Electrons (-)
2. Label and explain what is happening with the above two atoms
- One atom is losing an electron, becoming a positive ion.
- The other atom is gaining that electron, becoming a negative ion.
- This transfer of electrons creates an electrostatic attraction between the two ions.
3. This diagram shows static electricity or charge separation in a conductor.
- Label and explain what is happening in the conductor above.
- The top part of the conductor has an excess of electrons (negative charge).
- The bottom part has a deficit of electrons, leaving behind more protons (positive charge).
- This separation of charge can occur when a charged object is brought near the conductor, causing electrons to move away from or toward it.
4. All matter is made of atoms.
5. Small particles in an atom have an electric charge.
6. Electrons have a negative charge.
7. Protons have a positive charge.
8. Inner orbiting electrons are called core electrons.
9. Outer orbiting electrons are called valence electrons.
10. We use wires to produce an orderly flow of electrons (electric current).
Parent Tip: Review the logic above to help your child master the concept of electricity worksheet answer key.