change from a solid to a liquid
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  • freezing
  • melting
  • condensation
  • sublimation
elements that make up Group 17 in the periodic table
-t-FED0EQqWymGiBR3d8rw_m.jpg
  • element
  • molecule
  • electron
  • halogens
particle that has a negative charge - located in rings outside the nucleus of an atom. You can figure out the number of electrons by looking at the atomic number of an element.
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  • neutron
  • electron
  • atom
  • proton
able to be hammered into different shapes
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  • ductile
  • luster
  • malleable
  • solid
center, or core, of an atom (where the protons and neutrons are located)
_ncuYRrMy-eh6GYyPHiX5g_m.jpg
  • nucleus
  • electron
  • proton
  • neutron
state of matter with a definite volume but no definite shape
.5U.yRus5Bt6vKBHDyRL4w_m.jpg
  • liquid
  • solid
  • gas
  • plasma
process in which new substances with new chemical and physical properties are formed
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  • chemical reaction
  • chemical formula
  • condensation
  • physical change
substance that is formed in a chemical reaction
j5GdhnNADP9rXi9pGFZ2.w_m.png
  • reactant
  • product
  • coefficient
  • solid
state of matter that has no definite shape or volume
.XlOt5n2fcrQbEO5vTsHIQ_m.png
  • plasma
  • liquid
  • solid
  • gas
number of protons in the nucleus of an atom. This is the same number as the number of electrons
54POX6fcimdWOcTAZnkguA_m.png
  • atomic number
  • atomic mass
  • atom
  • element
place in an electron cloud where an electron is most likely to be found - rings. Remember, 2-8-18-32.
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  • electron
  • energy level
  • atom
  • nucleus
smallest part of an element that can be identified as that element
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  • proton
  • atom
  • molecule
  • electron
way of writing the name of a compound using chemical symbols
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  • chemical formula
  • chemical equation
  • subscript
  • molecule
number that shows how many molecules of a substance are involved in a chemical reaction
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  • product
  • reactant
  • subscript
  • coefficient
anything that has mass and takes up space
M32NqADFlxbzJUov8zRsJg_m.png
  • matter
  • element
  • gas
  • atom
force of attraction that holds atoms together
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  • chemical bond
  • element
  • molecule
  • neutron
elements that make up Group 18 in the periodic table
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  • metal
  • atomic mass
  • nonmetal
  • noble gases
total mass of the protons and neutrons in an atom
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  • atomic mass
  • element
  • atomic number
  • nucleus
number written to the lower right of a chemical symbol in a chemical formula
ZbiBN3c2QMdn8ul4UzIhFQ_m.jpg
  • reactant
  • subscript
  • coefficient
  • chemical formula
any of the four physical forms of matter
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  • atomic number
  • state of matter
  • chemical formula
  • atomic mass
change from a gas to a liquid
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  • evaporation
  • condensation
  • melting
  • sublimation
particle that has no charge - located in the nucleus of an atom. You can figure out the number of neutrons by SUBTRACTING the atomic Mass minus the atomic number.
caEmgaGWRE46QX7uB3mRIg_m.jpg
  • atom
  • proton
  • electron
  • neutron
substance that CANNOT be chemically broken down into simpler substances
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  • electron
  • element
  • atom
  • molecule
change from a liquid to a gas at the surface of the liquid
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  • evaporation
  • sublimation
  • melting
  • condensation
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