Across
- 3. to pull two things towards each other by a physical force
- 8. a tiny, negatively charged particle that circles around the nucleus of an atom
- 9. a material that allows electricity to pass through it easily.
- 10. a tiny particle inside the center of an atom that has a positive charge
- 12. charge If an atom has a greater number of electrons than protons, it has a negative charge.
- 13. the smallest particle of an element that still has the properties of that element
Down
- 1. Electricity a buildup of electrical charge in an object that occurs when there is an imbalance of negative and positive charges
- 2. the central area of the atom
- 4. circuit an electrical circuit that is complete, with no breaks or open switches, and allows electricity to flow through the circuit:
- 5. Energy is a type of energy created by the movement of tiny charged particles called electrons, flowing through a conductor like a wire
- 6. a tiny particle found in the center of an atom (called the nucleus) that has no electrical charge
- 7. a material that does not allow the flow of electricity or heat
- 10. charge occurs when an atom has more protons than electrons.
- 11. To force something to move away or apart.