Across
- 1. / only 1 type of atom (chemically combined)
- 8. Mixture / can see all parts in mixture
- 10. / basic building block, smallest part of element that has the same properties
- 11. Change / changed in shape, but still the same substance
- 13. / 2 or more substances that are physically combined
- 14. / tightly packed atoms with low energy
Down
- 2. Resource / can be used once, not replaced as quick by nature
- 3. Property / potential to change, ability to react
- 4. / high energy of atoms that are spread out
- 5. Resource / regularly replaced or replenished by nature
- 6. Mixture / looks like the same substance
- 7. / more than one type of atom (chemically combined)
- 9. / 2 or more atoms
- 12. / loosely packed atoms, medium energy, flow