matter Flashcards
list the 3 most common states of matter
solid, liquid, gas
give an example of each state of matter
solid-rock liquid- milk gas- helium
the process of a gas becoming a liquid is called
conden sation
the process of a liquid becoming a gas is called
evamporation
particle that are lightly packed together are
liquid
particles that are tightly packed are
solids
particles that are spread apart are
gas
this changes the state of matter from a liquid to a solid or a solid to a liquid
temperuture
what is matter
anything that takes up space or has volume
when temperature decress particles move
slower
when temparture incress particles move
faster
what are four clues that a chemical change has occured
change in smell/ change in texture/ change in odor/ a new solid forms
change in color
green tomato turns red
change in texture
frying an egg
change in odor
spoiled milk