Surface tension is:

  water molecules that hold together with alot of strength
  water molecules that dont hold together at all
  skin of water

What is a molecule made of?

  newtons
  water
  atoms
  gases

how many different types of atoms are there?

  50
  over 100
  75
  only 1

What atoms are in a water molecule?

  oxygen only
  carbon
  nitrogen & oxygen
  hydrogen & oxygen

True of false:very small light animals such as pond skaters can walk on water's skin?

  true
  false

Can chemicals cause water molecules to hold together less strongly

  no
  yes

How much of earth is covered by water?

  half
  1/3
  3/4
  5/7

Students did an investigation in which they gradually added coins to a glass of water. The water rose to the top but didnt spill over. What happened?

  magic
  molecules pulled together with enough force to stop it from spilling
  there wasnt enough water in the glass
  if the glass wasnt touched then the water shouldnt spill

Water can be identified or changged into 3 different states,what are they?

  water,sugar,salt
  Texas,Illinois,Michigan
  solid,liquid,gas
  ice,air,soda