Science Properties Flashcards
what are some properties of materials?
Strength
flexibility
electrical conductivity
dullness
what are the properties of metals
malleable
shiny
conductive
what are the properties of non-metals
brittle
not shiny
what is the number on top of an element?
numer pof protons
what is the number on bottem of an element?
number of protons and nertons
what is density
the measurement of how tightly a material is packed together.
properties of solids
rigid
definite volume and shape
The atoms and molecules are attached to each other.
how to caulte density
mass dived by volume
properties of liqads
definite volume but able to change shape
The atoms and molecules are loosely bonded.
properties of gases
no definite volume or shape
what are compounds
a substance made up of more than one type of atom
what are atoms
the building blocks of matter
what are substances
any with volume and mass
name the 3 subatomic particles in an atom
protons, neutrons, and electrons
What is a molecule?
a group of atoms bonded together
