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Why does ice float on water?
Molecule
Meter stick
it has most of it’s mass in the center
the size of a football stadium
Atom
Experiments have proven it.
it is less dense than water
Marbles being shaken in a box
Early chemists thought the parts of the atom were spread evenly throughout the atom. How has the model changed? We now know
Molecule
Meter stick
it has most of it’s mass in the center
the size of a football stadium
Atom
Experiments have proven it.
it is less dense than water
Marbles being shaken in a box
How do scientists know matter is made of particles?
Molecule
Meter stick
it has most of it’s mass in the center
the size of a football stadium
Atom
Experiments have proven it.
it is less dense than water
Marbles being shaken in a box
Which would you use to find the volume of a rectangular cube?
Molecule
Meter stick
it has most of it’s mass in the center
the size of a football stadium
Atom
Experiments have proven it.
it is less dense than water
Marbles being shaken in a box
What do scientists call the smallest unit of matter that has its own recognizable identity?
Molecule
Meter stick
it has most of it’s mass in the center
the size of a football stadium
Atom
Experiments have proven it.
it is less dense than water
Marbles being shaken in a box
What do scientists call a substance that is made of two or more atoms bonded together?
Molecule
Meter stick
it has most of it’s mass in the center
the size of a football stadium
Atom
Experiments have proven it.
it is less dense than water
Marbles being shaken in a box
Which of the following is the best model of molecules in a gas?
Molecule
Meter stick
it has most of it’s mass in the center
the size of a football stadium
Atom
Experiments have proven it.
it is less dense than water
Marbles being shaken in a box
If a model were made of an atom with the nucleus the size of a pea, how large would the rest of the atom be?
Molecule
Meter stick
it has most of it’s mass in the center
the size of a football stadium
Atom
Experiments have proven it.
it is less dense than water
Marbles being shaken in a box
Check it!