Across
- 2. A combination of two or more elements.
- 5. able to be deformed without losing toughness; pliable, not brittle.
- 6. a subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen.
- 8. a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
- 10. an elementary particle that is identical with the nucleus of the hydrogen atom,
Down
- 1. an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
- 3. very dull and not sharp
- 4. something very flemsey and easy to break.
- 7. a substance that takes part in and undergoes change during a reaction.
- 9. reflecting light evenly and efficiently without glitter or sparkle.