Vocabulary
Atoms
Test Ques 1
Test Quest 2
Test Ques 3
100
Condesation
What is when water vapor changes to a liquid.
100
Tables, scissors, and wood are all made of what.
What is an atom?
100
chart that organizes the elements
What is periodic table
100
What a liquid does at the boiling point.
What is evaporate
100
Energy, Light, & Heat
What is are not matter
200
d=m/v
What is the formula for density
200
combine to form a molecule
What are atoms?
200
If you heat water, what does it phase change into?
What is steam or water vapor?
200
carbon dioxide is an example
What is a compound?
200
The mass of substances produced by a chemical reaction is always equal to the mass of the reacting substances.
What is law of conservation of mass?
300
Burnin, Rusting, Oxidizing & reacting
What is examples of chemical change
300
will change if you add more weight.
What is volume?
300
sugar and water is an example of
What is a mixture
300
a football player that gets too hot, cool himself down by what process
What is Vaporization
300
liquid water is heated it changes to water vapor is an example of a physical or chemical change?
What is physical change?
400
two or more substances that are chemically combined.
What is a compound?
400
Burning is an example of
What is a chemical change?
400
silver
What is an element
400
when sodium bonds to Chlorine what is formed
What is a compound
400
The number of atoms are in the molecule BaSO4?
What is 6
500
A substance that cannot be changed by chemical methods into two or more other substances
What is elements
500
the best tools that a scientist could use to determine the identity of two unknown metals.
What is a ruler and balance.
500
Adding the number of protons with the number of neutrons gives you
What is the atomic mass?
500
the base unit of all matter
What is an atom
500
the method of calculating water displacement.
What is subtract the before and the after reading
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