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What do scientists call a substance that is made of two or more atoms bonded together?
Experiments have proven it.
Molecule
it is less dense than water
Meter stick
atoms
Triple beam balance
it has most of it’s mass in the center
the size of a football stadium
Why does ice float on water?
Experiments have proven it.
Molecule
it is less dense than water
Meter stick
atoms
Triple beam balance
it has most of it’s mass in the center
the size of a football stadium
Early chemists thought the parts of the atom were spread evenly throughout the atom. How has the model changed? We now know
Experiments have proven it.
Molecule
it is less dense than water
Meter stick
atoms
Triple beam balance
it has most of it’s mass in the center
the size of a football stadium
Which would you use to find the volume of a rectangular cube?
Experiments have proven it.
Molecule
it is less dense than water
Meter stick
atoms
Triple beam balance
it has most of it’s mass in the center
the size of a football stadium
Which would you use to determine the mass of an object?
Experiments have proven it.
Molecule
it is less dense than water
Meter stick
atoms
Triple beam balance
it has most of it’s mass in the center
the size of a football stadium
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?
Experiments have proven it.
Molecule
it is less dense than water
Meter stick
atoms
Triple beam balance
it has most of it’s mass in the center
the size of a football stadium
How do scientists know matter is made of particles?
Experiments have proven it.
Molecule
it is less dense than water
Meter stick
atoms
Triple beam balance
it has most of it’s mass in the center
the size of a football stadium
Ancient people thought matter was made of Earth, wind and fire. What do we now know matter is made of?
Experiments have proven it.
Molecule
it is less dense than water
Meter stick
atoms
Triple beam balance
it has most of it’s mass in the center
the size of a football stadium
Check it!