periodic table
Water
H2O
What is matter?
anything that has mass and take up space
BoilingWater
Physical change
carbon dioxide
CO2
What are the building blocks that make up matter?
atoms make up anything
wood burning
chemical
Table salt
NaCl
What are the three subatomic particles in an atom?
protons neutrons
cheese shredding
physical
baking soda
NaHCO3
What is the charge for the proton
positive
Ice melting
Physical
vinegar
HC2H3O2
What is the charge for the neutron
neutral
an apple rotting
chemical