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Solids, Liquids, and Gases
Classification of matter
Properties of atoms and periodic table
Elements and Their Properties
Chemical bonds
100
What is the state of matter that atoms and molecules are constantly moving around?
What is the gas state?
100
Substance with atoms that are all alike.
What is element
100
The smallest particle of an element that still retains the properties of the element.
What is atom
100
Element that is shiny, malleable, ductile, and a good conductor of heat and electricity.
What is a metal
100
chemical shorthand that uses symbols to tell what elements are in compound and their ratios.
What is chemical formula
200
What is the state of matter where particles of atoms and molecules that can take it's shape of its container?
What is the liquid state?
200
Substance in which the atoms of two or more elements are combined in a fixed proportion.
What is compound
200
The small, positively charged center of an atom contains protons and neutrons.
What is nucleus
200
Property of metals and alloys that allows them to be hammered or rolled into thin sheets.
What is Malleable
200
force that holds atoms together in a compound.
What is chemical bond
300
What is the state of matter where the molecules and atoms stick together and not move at all?
What is the solid state?
300
Element or compound that cannot be broken down into simpler components without losing the properties of the original substance.
What is substance
300
particle with an electric charge of -1 surrounds the nucleus of an atom.
What is electron
300
Property of metals and alloys that allows them to be drawn into wires.
What is ductile
300
compound that has water chemically attached to its atoms and written into its chemical formula.
What is hydrate
400
What is the state of matter where it has enough energy to overcome the attractive forces between its particles and attractive forces within its atoms?
What is the plasma state?
400
Substance containing two or more that are blended uniformly so that individual components are indistinguishable with a microscope.
What is homogeneous mixture
400
Particle of matter that makes up protons and neutrons.
What is quark
400
element such as radium whose nucleus breaks down and emits particles and energy.
What is radioactive element.
400
positively or negatively charged, covalently bonded group of atoms.
What is polyatomic ion
500
What is it called where energy is required to change to change a substance from a solid to a liquid?
What is the heat of fusion?
500
Tendency for a beam of light to scatter as it passes through a colloid.
What is Tyndall effect
500
Area around the nucleus of an atom where the atoms electrons are most likely to be found.
What is electron cloud
500
elements having more than 92 protons, all of which are synthetic and unstable.
What is Transition element
500
Positive or negative number that indicates how many electrons an atom has gained, lost, or shared to become stable.
What is oxidation number