test Flashcards
test
about particles
always moving
always have space
all matter has particals
particles attracted to each other
flame label
fire hazard
corrosion label
damage to metal, skin,eyes
explosive label
substance can explode
health hazard label
can cause health effects
pure substance
made up of only one kind of matter
pure substance examples
sugar, aluminum foil, hydrogen
element
one type of matter
element example
gold, oxygen, carbon, nitrogen
compound
two or more elements packed together
compound examples
water, sugar, salt
mechanical mixture
see more than one part
mechanical mixture example
soda, salad,cement,toothpaste
solution
can’t see different substances
solution example
apple juice, oil, air
colloid
cloudy solution
colloid example
paint, milk,ranch
suspension
separated particles when not mixed
suspension examples
smoothies, orange juice
all 4 mixtures
mechanical mixture, solution, colloid, suspension
heterogeneous
general name for mixtures that look like mixtures
homogeneous
general name for mixtures that look like pure substances
solid arrangement
regular
solid movement
vibrate about a fixed position
solid closeness
very close
liquid arrangment
randomly
liquid movement
move around each other
liquid closeness
close
gas arrangement
randomly
gas movement
move quickly in all directions
gas closeness
far apart
what is particall model of matter
explains how particles act the way they are
what does WHMIS stand for
workplace hazardous materials informational system
what does HHPS stand for
household hazard product symbols