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atoms
density
tools
vocabulary
scientists
100
This is the smallest part of an element that can be identified as that element
What is an atom?
100
In order to find this, you would divide mass and volume.
What is density?
100
This is used to find the measurement of something using centimeters.
What is a ruler?
100
This is the tendency for an object to float in a liquid.
What is buoyancy?
100
This scientist named the atom.
Who is Democritus?
200
These are located on the periodic table.
What are elements?
200
You can find the density of a liquid and a _____________.
What is a solid?
200
This is used to measure the volume of liquid.
What is a graduated cylinder?
200
The amount of water an object replaces is called...
What is displacement?
200
This scientist was an English chemist and wrote the atomic theory of matter.
Who is John Dalton?
300
The word atom came from this language.
What is Greek?
300
When you compare the density of an object to water, you are finding its _______________.
What is specific gravity?
300
This is used to find the mass of an object.
What is a triple beam balance?
300
This is the center or core of an atom.
What is the nucleus?
300
This scientist stated that weight lost by an object in water is equal to the weight of water that the object displaces. He noticed this in a bathtub!
Who is Archimedes?
400
These are the parts of an atom.
What is the proton, neutron and electron?
400
A rock is an example of an ________________________ solid.
What is irregular?
400
This is used to measure specific gravity?
What is a hydrometer?
400
These two particles are found inside the nucleus.
What are protons and neutrons?
400
This scientist was the first to suggest that an atom contained smaller particles.
Who is JJ Thomson?
500
These are substances that cannot be chemically broken down into simpler substances.
What are elements?
500
Density can be measured in _______________per cubic centimeters.
What is grams?
500
This is used to locate the elements.
What is a periodic table of elements?
500
This particle carries a negative electric charge.
What is electron?
500
This scientist proposed that the electrons were found in energy levels outside the nucleus.
Who is Niels Bohr?