gas cylinder/compressed gas
Do not _____ or _____ the products in the lab
Eat or drink
Anything that takes up space and has mass
Matter
Boiling an egg, baking a cake, digesting food
Examples of chemical reactions
Carcinogenicity, respiratory sensitization, reproductive toxicity, specific target organ toxicity, germ cell mutagenicity aspiration hazard
Health hazard
Students cannot wear...
Open toe shoes, shorts, long hair down, jewelery
The same throughout
Homogeneous
Environment
If anything goes wrong you should
Tell the teacher immedietly
Something composed of 2 or more separate elements
Compound
Breaking glass, shredding paper, cutting hair
Examples of physical reactions
Serious eye damage, skin corrosion
Corrosion
Students must wear...
Lab coat, hair up, gloves, goggles, shoes
Visually different components in the mixture (ex. choc chip cookies, sand)
Heterogeneous
Irritation, skin sensitization, harmful, specific target organ toxicity, hazards to the ozone layer
!
Incase of a fire you would...
Inform the teacher/instructor immedietly
Made up of 2 or more substances
Mixture