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Atomic Structure
The Periodic Table
Chemical vs. Physical Changes
Properties
Miscellaneous
100
The 3 subatomic particles that make up an atom..... .
What are protons, neutrons, and electrons?
100
The vertical columns on the periodic table
What are groups?
100
Cutting paper
What is a physical change?
100
Luster
What is how shiny or dull an object appears?
100
An unevenly mixed substance
What is a heterogeneous mixture?
200
These two particles are found in the nucleus
What are protons and neutrons
200
The 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
Property that allows a substance to be drawn out into a wire..
What is ductility?
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 (hammered)
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
The formation of a precipitate
What is a chemical change?
500
The ability to transfer 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)?