Grade 9 Science Chemistry Exam Review 2014 | Page 2

____ 6. Poisonous and Infectious Material Causing Other Toxic Effects ____ 7. Compressed Gas ____ 8. Flammable and Combustible Material Identify the term that best matches the definition or description given. a. viscosity f. density b. melting point g. odour c. solubility h. lustre d. hardness i. malleable e. conductivity j. state ____ 9. ability to conduct electricity or heat ____ 10. soft and pliable ____ 11. ratio of mass to volume ____ 12. sweet or pungent ____ 13. how easily a liquid flows ____ 14. liquid ____ 15. temperature of melting ____ 16. ability to dissolve in another substance ____ 17. shininess ____ 18. ability to scratch other materials 2 | Page