chemicals
elements
periodic table
atoms
motion
100
The left side of the arrow in a chemical equation
What is the reactant
100
2 or more elements combined chemically
What is a compound
100
there are 7 of these on the periodic table
What are periods
100
where protons and electrons are found
What is nucleus of an atom
100
speed and directon
What is velocity
200
A way of expressing compounds using symbols and numbers
What is a chemical formula
200
a pure substance
What is an element
200
there are 18 of these on the periodic table
What are groups
200
the volume of an atom is occupied by
What is empty space
200
a change in speed or direction
What is acceleration
300
representing "yield" in a chemical equation
What is the arrow
300
elements in AlCl
What is 2
300
the left side
What metals
300
electrons are located
What are orbitals, shells, or energy levels
300
the tendency of an object to resist changes in its motion
What is inertia
400
the right side of the arrow in a chemical equation
What is product
400
elements in HNO
What is 3
400
along the zig zag
What are metalloids
400
protons neutrons and electrons
What are subatomic particles
400
The man responsible for the three laws of motion
Who is Isaac Newton
500
bubbles, temperature change, light production, or color change
What is ways to know a chemical reaction/change has taken place
500
elements in CH(4)
What is 2
500
the elements in group 18
What are noble gases
500
the atomic number equals the number of...
What are protons
500
an object at rest tends to stay at rest and an object in motion tends to stay in motion unless acted upon by an unbalanced force
What is Newton's first law of motion
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