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Chem 2 Vocabulary
Test Description: Chem 2 Vocabulary
Instructions: Answer all questions to get your test result.
1) Physical Change
A
Creation of something new because the chemical properties have changed
B
Does NOT change the chemical make up of an object.
C
Mass can NOT be created or destroyed
D
All of the elements and compounds that the arrows points to.
2) Chemical Change
A
2 or more different elements.
B
Creation of something new because the chemical properties have changed
C
Mass can NOT be created or destroyed
D
Does NOT change the chemical make up of an object.
3) Coefficient
A
Creation of something new because the chemical properties have changed
B
Does NOT change the chemical make up of an object.
C
The small number under the element that tells the number of atoms that element has
D
The BIG number in front of the formula that tells how many molecules there are
4) Subscript
A
Creation of something new because the chemical properties have changed
B
2 or more different elements.
C
From living things
D
The small number under the element that tells the number of atoms that element has
5) Compound
A
Does NOT change the chemical make up of an object.
B
The BIG number in front of the formula that tells how many molecules there are
C
2 or more different elements.
D
The small number under the element that tells the number of atoms that element has
6) Chemical Equation
A
From living things
B
Mass can NOT be created or destroyed
C
Shows a Chemical Change
D
The small number under the element that tells the number of atoms that element has
7) Law of Conservation of Mass
A
The BIG number in front of the formula that tells how many molecules there are
B
Mass can NOT be created or destroyed
C
The small number under the element that tells the number of atoms that element has
D
Shows a Chemical Change
8) Organic
A
All of the elements and compounds that the arrows points to.
B
From living things
C
2 or more different elements.
D
The BIG number in front of the formula that tells how many molecules there are
9) Reactant
A
All of the elements and compounds that the arrows points to.
B
Shows a Chemical Change
C
All of the elements and compounds that are left of the arrow.
D
The BIG number in front of the formula that tells how many molecules there are
10) Product
A
The small number under the element that tells the number of atoms that element has
B
Shows a Chemical Change
C
All of the elements and compounds that are left of the arrow.
D
All of the elements and compounds that the arrows points to.
*select an answer for all questions
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