Chemical Equations Question Preview (ID: 18207)


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One particle of a substance made of 2 or more atoms
a) Molecule
b) Compound
c) Element
d) Chemical Equation

Two or more different elements joined together
a) Molecule
b) Compound
c) Element
d) Chemical Equation

Reactants yield products
a) Molecule
b) Compound
c) Chemical Equation
d) Element

A substance made of only one kind of atom
a) Element
b) Molecule
c) Element
d) Chemical Equation

Large # in front of a compound or molecule which tells how many molecules are in the reaction
a) Coefficient
b) Subscript
c) Element
d) Chemical Equation

Small # after an element to tell you how many atoms of that element are in the compound or molecule
a) Coefficient
b) Subscript
c) Compound
d) Chemical Equation

Mass is not created or destroyed
a) Compound
b) Molecule
c) Coefficient
d) Law of Conservation of Mass

A material's property that becomes evident during a chemical reaction
a) Chemical Property
b) Physical Property
c) Chemical Change
d) Physical Change

Can be observed or measured without changing the appearance, color, texture or state
a) Chemical Property
b) Physical Property
c) Chemical Change
d) Physical Change

When a substance is changed into a new substance with different properties
a) Chemical Change
b) Physical Change
c) Chemical Property
d) Physical Property

A change in size, shape or state. Like cut wood, weathering freezing
a) Chemical Change
b) Physical Change
c) Chemical Property
d) Physical Property

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