Atomic Structure
The Periodic Table
Chemical vs. Physical Changes
Properties
Miscellaneous
100
The 3 subatomic particles that make up an atom
What protons, neutrons, and electrons
100
the vertical columns on the periodic table
What groups
100
cutting paper
What is a physical change
100
Luster
What is how shiny or dull an object appears
100
unevenly mixed substances
What is a heterogeneous mixture
200
These two particles are found in the nucleus
What are protons and neutrons
200
the 7 horizontal rows on the periodic table
What are periods
200
Baking a cake
What is chemical change
200
Mass per unit of volume
What is density
200
Most accurate tool to measure volume
What is a graduated cylinder
300
The particles found on the outermost ring of an atom
What are valence electrons
300
Metalloids are located
What is along the stair-step (on the right side)
300
Two substance bond and heat is released
What is a chemical change (exothermic reaction)
300
measure of a substances brittleness or ability to be shaped
What is malleability
300
states that matter can be neither created nor destroyed
What is the law of conservation of matter (mass)
400
changing the number of this creates an isotope
What is a neutron
400
the most reactive nonmetal family
What is the Halogen Family
400
Water evaporating
What is a physical change
400
the amount of energy needed to increase the temperature of a substance by 1 degree Celsius
What is specific heat
400
Ionic Bond
What is the bond between metals and nonmetals where electrons are transferred
500
Changing the number of electrons in an atom creates this
What is an ion
500
the periodic table is arranged in order of increasing
What is atomic number
500
Formation of a precipitate
What is a chemical change
500
the ability to hold heat and/or electricity
What is conductivity
500
Difference between mass and weight
What is mass= amount of matter (stays constant) weight= mass x gravity (changes)
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