Across
- 4. Electrons are arranged in __________ around the nucleus of an atom
- 6. An important element found in living organisms, a component of our air
- 8. An important element of living organisms which has the symbol N
- 9. Tiny bits of matter from which all things are thought to be made
- 11. A feature of living things where more livings just like the parents created
- 12. It is the ______________ of electrons which determines reactivity of an element
- 13. Defined as a change in position or location, a feature of living creatures
- 14. An important element of living organisms which has the same atomic number six
Down
- 1. The type of bond formed when atoms share electrons between themselves to gain stability
- 2. The central part of an atom
- 3. An important element in living organisms, also found in water
- 5. Subatomic particle analogous to planets in our solar system
- 7. The type of bond formed when electrons get transferred from one atom to another
- 10. Subatomic particles found in the nucleus of atoms