Physical Properties are used to identify objects. Can be measured or observed.
Physical properties Appearance Color Size Shape Odor Weight Density Solubility
Volume measured by displacement Volume = L X W X H Volume – amount of space an object occupies
Each box has the same volume. Which box has the greatest density? Density is the amount of mass in an object.
Boiling Point – 100 degrees Celsius 212 degrees F Freezing Point – 0 degrees C 32 degrees F Melting Point – 0 degrees C 32 degrees F
Water Cycle Sun Evaporation Condensation Precipitation Groundwater
Ooooooooooooo O o oo o O o o o oooo O o o o o O 0 O o O solid gas liquid
Solution = one
Mixture can be separated
Atom – smallest particle of any substance
Positively charged Protons
Negatively charged Electrons
No charge Neutrons
Complete Circuit
Electromagnet
CONDUCTORS METAL COPPER ALUMINUM WATER – GET OUT OF THE POOL WHEN YOU SEE
INSULATORS BLOCK THE FLOW OF ELECTRICITY PLASTIC RUBBER GLASS WOOD
Mass is the amount of matter in an object.
An element is a pure substance made up of only one kind of atom.