Across
- 2. matter that has a constant chemical composition and characteristics
- 3. The produce of growing a single crop
- 4. when events degrade habitats. Humans, natural disasters,etc.
- 5. A solid in which atoms are arranged in a repeating, fixed pattern
- 9. The mass of a single atom; all atoms are made of an element have approximately the same atomic mass
- 11. A substance made of two or more different elements chemically bonded
- 12. The force that holds atoms together in molecules or crystals
- 15. A large structure made of atoms or molecules bonded in repeating patterns
- 16. A very large molecule made up of repeating smaller units(monomers)
- 17. The smallest unit of an element that still has the properties of that element
Down
- 1. A table that lists all of the known elements and groups item into columns by important shared properties
- 6. A pure substance made of only one kind of atom
- 7. a property that describes how well one substance dissolves in another substance
- 8. A role a species has in an ecosystem
- 10. Two or more atoms bonded together
- 13. Species Species that doesn’t belong in a habitat and is invasive to the ecosystem
- 14. a limitation on the range of possible solutions to a design