Chem 2 Vocabulary Question Preview (ID: 38657)
Chem 2 Vocabulary.
TEACHERS: click here for quick copy question ID numbers.
Physical Change
a) Mass can NOT be created or destroyed
b) Does NOT change the chemical make up of an object.
c) All of the elements and compounds that the arrows points to.
d) Creation of something new because the chemical properties have changed
Chemical Change
a) 2 or more different elements.
b) Mass can NOT be created or destroyed
c) Does NOT change the chemical make up of an object.
d) Creation of something new because the chemical properties have changed
Coefficient
a) The BIG number in front of the formula that tells how many molecules there are
b) The small number under the element that tells the number of atoms that element has
c) Creation of something new because the chemical properties have changed
d) Does NOT change the chemical make up of an object.
Subscript
a) From living things
b) 2 or more different elements.
c) Creation of something new because the chemical properties have changed
d) The small number under the element that tells the number of atoms that element has
Compound
a) Does NOT change the chemical make up of an object.
b) 2 or more different elements.
c) The BIG number in front of the formula that tells how many molecules there are
d) The small number under the element that tells the number of atoms that element has
Chemical Equation
a) Shows a Chemical Change
b) From living things
c) The small number under the element that tells the number of atoms that element has
d) Mass can NOT be created or destroyed
Law of Conservation of Mass
a) Mass can NOT be created or destroyed
b) Shows a Chemical Change
c) The BIG number in front of the formula that tells how many molecules there are
d) The small number under the element that tells the number of atoms that element has
Organic
a) The BIG number in front of the formula that tells how many molecules there are
b) All of the elements and compounds that the arrows points to.
c) 2 or more different elements.
d) From living things
Reactant
a) All of the elements and compounds that are left of the arrow.
b) All of the elements and compounds that the arrows points to.
c) The BIG number in front of the formula that tells how many molecules there are
d) Shows a Chemical Change
Product
a) All of the elements and compounds that the arrows points to.
b) Shows a Chemical Change
c) The small number under the element that tells the number of atoms that element has
d) All of the elements and compounds that are left of the arrow.
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