Across
- 2. he particular condition
- 5. the way in which a whole or mixture is made up
- 6. anything that has mass and takes up space
- 7. becoming a liquid form by heat
- 10. the chemical composition
- 12. smallest unit of matter
- 13. symbol a set of symbols showing proportions of elements
- 14. 2 or more atoms chemically connected together
- 16. involving bodily contact or activity
Down
- 1. physical substance in general
- 2. the real physical matter of which a person or thing consists
- 3. a mathematical relationship or rule expressed in symbols
- 4. the fact of being who or what a person or thing is
- 8. small number found behind the element
- 9. number number of electrons in the element
- 10. pure substance made of 2 or more elements
- 11. a type of atom
- 12. mass the weight of the element
- 13. a compound or substance that has been purified or prepared, especially artificially
- 15. turn or convert (something) from one state, form, or substance into another
