Science Flashcards
what error is this
parallax error
what is biology
the study of living things
what is chemistry
the study of matter and reactions
what is geology
the study of rocks, soil and minerals
what is physics
the study of energy and its effects on matter
what is meteorology
the study of change in weather and climate
what is astronomy
the study of planets, stars and other objects in the universe
what hazard symbol is this?
irritant symbol
-vapour that will hurt eyes, nose throat
-handled in fum chamber
-bromine. phenol, ammonia
what hazard symbol is this?
radioactive symbol
-emits hazardous rays
-rays cause cancer
-uranium, plutonium
what hazard symbol is this?
corrosive substances
-burns skin
-if in contact, rinse the area
-sulphuric acid, potassium hydroxide
what hazard symbol is this?
Toxic symbol
-cause poisoning and death
-cant be eaten, drank, smelled
-mercury, cyanide
what hazard symbol is this?
explosive symbol
-can easily explode
-need to be handled carefully
-hydrogen gas, butane gas
what hazard symbol is this?
flammable symbol
-is flammable
-kept away from fire
-alcohol, petrol
