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