Studied by 8 people
the first unit in science
observation
any information collected with the senses
infrence
conclusions or deduction based on an obsevation
quantitative observation
measurable or countable
qualitative observation
describable, not measurable
independant variable
the if/the cause of the dependent variable
dependent variable
the then/the result of the independent variable
controlled/constant variable
variables that stay the same when the other variables change
how is a hypothesis written
if__, then__
where is the dependent variable placed on a graph
the y axis/the left side
where is the independent variable placed on a graph
the x axis/the bottom
WHMIS
workplace hazardous materials information system
HHPS
household hazardous product symbols
health hazard
the product has the ability to have negative health effects/long term effects
physical hazard
the product has physical or chemical properties that could be hazardous/immediate effects
gas cylinder
used for compressed gasses
flame
fire hazards
flame over circle
oxidizing hazards
exploding bomb
explosive or extremely reactive
corrosion
corrosion hazard
skull and crossbones
acute toxicity (can cause lots of harm with little exposure)
exclamation mark
acute toxicity (targets specific organs)
biohazard
organisms and toxins that can cause diseases in people or animals
environmental hazards
organisms or toxins that are harmful to the environment
b
gas cylinder
b
exploding bomb
b
corrosion
b
flame over circle
b
flame
b
skull and crossbones
b
exclamation mark
b
health hazard
b
biohazard
b
environmental hazards
b
triangle
b
octagon
Note
Flashcard