Scientific Method
Matter
Energy
Periodic Table
Chemical Bonds
100
Supported by a large body of evidence
What is Scientific theory
100
Substance that cannot be broken into simpler substances- all the same atom
What is Element
100
Change from one state to another
What is Physical change
100
Number of protons
What is Atomic number
100
Bonds between metals and nonmetals
What is Ionic bond
200
Reliably predicts events
What is Scientific law
200
Group of atoms held by chemical forces
What is Molecule
200
Change from one substance into another substance
What is Chemical change
200
Average mass = protons + neutrons
What is Atomic mass
200
Bonds between nonmetals
What is Covalent bond
300
Question, hypothesis, tests, analyze, conclusions
What is Scientific method
300
Made of 2 or more atoms joined by chemical bonds
What is Compound
300
Atoms are free to move past each other – gas or liquid
What is Fluid
300
Atoms of same element with different number of neutrons
What is Isotope
300
Bond between metal ions and electrons
What is Metallic bond
400
Standard units of measure
What is SI units
400
Sample of matter that has a single compound or single element
What is Pure substance
400
Matter is made of molecules that are always in motion
What is Kinetic theory of matter
400
SI unit for amount of a substance
What is Mole
400
Covalently bonded compound that contained carbon
What is Organic compound
500
Has mass and volume
What is Matter
500
Combination of 2 or more substances
What is Mixture
500
Measure of amount of kinetic energy ( hot or cold)
What is Temperature
500
Number of electrons in outer energy level of an atom
What is Valence electrons
500
Substance that participates in a chemical reaction
What is Reactant
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