Share Matter Review (6th Grade)
Save to Folder
Particles closely packed, vibrate in place
liquid
solid
gas
Particles loosely packed, slide past each other
liquid
gas
solid
Particles far apart
solid
liquid
gas
What happens when we add thermal energy?
particles don't move
Particles move faster
Particles move slower
What happens when thermal energy is removed?
particles stay still
particles move faster
particles move slower
What is the main factor affecting matter?
amount of thermal energy
liquids
gases
Water molecules are
solid
standing still
in constant motion
Molecules move from an area of
go really fast
high concentration to an area of low concentration
stand still
What is the term for "materials expand when heated, contract when cooled"?
molecule
thermal expansion
atoms
How many hydrogens and oxygens are there in a H2O water molecule?
2 atoms of hydrogen, 1 atom of oxygen
1 hydrogen, 1 oxygen
1 atom of hydrogen, 2 atoms of oxygen
How many Carbon atoms are in C6H12O6 (Glucose)?
6 carbon atoms
3 carbon atoms
2 carbon atoms
How many Hydrogen atoms are there in NH3 (Ammonia)?
6 hydrogen atoms
2 hydrogen atoms
3 hydrogen atoms
How many Carbon atoms, hydrogen atoms, and oxygen atoms are there in C6H12O6 (Glucose)?
Carbon: 6, Hydrogen: 12, Oxygen: 6
Carbon: 3, Hydrogen: 6, Oxygen: 3
Carbon: 5 Hydrogen: 10 Oxygen: 2
A pure substance made of one type of atom:
element
compound
mixture
atom
Two or more elements chemically bonded:
element
mixture
compound
Two or more substances physically combined:
mixture
element
compound
