properties of matter
its a property we can measure
physical property
give 3 examples of heterogenous mixtures
sand and water
salad
nuts
burning wood is a chemical or physical
chemical
which state has definite volume but indefinite shape
liquids
give example of 5 liquids
water, milk , blood, juice, coffee
its the ability of solids to dissolve in a liquid
solubility
give 3 examples of homogenous mixtures
salt and water
sugar and water
lemonade
give example of a physical change
melting ice
describe the particles of gases
they have lots of space between them and can move in different directions
what is evaporation
the change from liquid to gas
what is matter
anything that has mass and takes up space
what do we call a mixture where part settle at the bottom
suspension
in which change we make anew substance
chemical
which state has particles that only shake in their palce
soilds
what is mass
the amount of matter in an object
what is conductivity
the ability of heat or electricity to pass through a material
give an example of a colloid
fog
what is the sign of change when a banana rots
color change, odor change
which states has particles that can slide past each other
liquids
what is condensation
the change from gas to liquid
what to use to measure mass and volume
mass balance
volume beaker
list the ways to separate mixtures
hand, magnet , sieve,fliteration ,evaporation
what are the signs of chemical change
solid and gas production , changes in color, odor and temperature
give examples of 5 solids
pen , pencils , books, desks, bags
explain the water cycle
evaporation
condensation
precipitation