48 terms

Pure substance, heterogeneous mixture or homogeneous mixture?, Physical change or Chemical change?, Matter

STUDY
PLAY
pure substance
water
pure substance
gold
heterogeneous mixture
paella
homogeneous mixture
sea water (salt water)
homogeneous mixture
sugar in water
homogeneous mixture
air
pure substance
oxygen
heterogeneous mixture
potato omelette
homogeneous mixture
chocolate
homogeneous mixture
cake
homogeneous mixture
tea
homogeneous mixture
coffee
heterogeneous mixture
sedimentary rock
heterogeneous mixture
sand
pure substance
sugar
pure substance
salt
pure substance
silver
heterogeneous mixture
bowl of M&M's
heterogeneous mixture
sand in water
homogeneous mixture
alcohol and water
Physical change
dissolving sugar into water
Chemical change
Burning a log
Physical change
Ice melting
Physical change
Water evaporating
Physical change
a mirror shattering
Chemical change
Cooking an egg
Chemical change
Milk spoiling
Chemical change
Fireworks exploding
Physical change
Cutting up paper
Chemical change
Baking a pretzel
Physical change
Cutting up an apple
Chemical change
digesting your food
Chemical change
adding baking soda to vinegar
Chemical change
iron rusting
Chemical change
tarnishing silver
Chemical change
formation of a precipitate
Chemical change
Roasting a marshmallow
Physical change
Water freezing
matter
anything that takes up space and has mass
solids
the particles are close together and vibrate in place, it has its own definite shape and definite volume
liquids
particles move more freely, have a definite volume and takes the shape of their container
gas
particles move very fast, does not have definite volume or definite shape
qualitative
data being described by the five senses (look, feel, hear, smell, taste
quantitative
data being described using numbers
physical change
happens when matter changes from one form to another
chemical change
happens when one substance changes into another substance
mass
the amount of matter that makes up an object
weight
the amount of gravitational pull on an object