Across
- 2. a naturally occurring inorganic element or compound having an orderly internal structure and characteristic chemical composition, crystal form, and physical properties
- 3. involves the study of matter and its motion and behavior through space and time, along with related concepts such as energy and force
- 5. a polar inorganic compound that is at room temperature a tasteless and odorless liquid
- 6. structural rigidity (as in rigid bodies) and resistance to a force applied to the surface
- 7. is a substance that is in a gaseous, or vaporous, state of matter
- 8. any non polar chemical substance that is composed primarily of hydrocarbons and is hydrophobic (does not mix with water) and lipophilic (mixes with other oils)
Down
- 1. a state of matter along with solids, liquids and gases
- 2. anything that takes up space and can be weighed
- 4. any substance that has a defined composition
- 6. iron metal that's been alloyed with less than 2% carbon