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1st Period Quiz: Electrolysis/Physical & Chemical Changes
By Keri Owen
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Last updated over 7 years ago
15 questions
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Question 1
1.
What type of reaction is electrolysis?
Synthesis Reaction
Decomposition Reaction
Acid/Base Reaction
Single Replacement Reaction
Question 2
2.
In a chemical equation what are the molecules or atoms on the right side called?
Products
Reactants
Question 3
3.
A chemical property can be identified without changing the substance's identity?
True
False
Question 4
4.
A physical change does not change the physical appearance of a material, only what the material is made of.
True
False
Question 5
5.
A chemical change completely transforms the material into a new substance through a reaction.
True
False
Question 6
6.
Which of the following is not an example of a chemical property?
flammable
reactivity with another substance
melting point
new smell forming
Question 7
7.
Physical or Chemical Change? Glass Breaking
Physical
Chemical
Question 8
8.
Physical or Chemical Change? Melting Ice Cream
Physical
Chemical
Question 9
9.
Energy is used to begin a chemical change.
True
False
Question 10
10.
In a physical change molecules are broken apart and regrouped to produce new molecules.
True
False
Question 11
11.
Is malleability (being malleable) a physical or chemical property?
physical
chemical
both
none of the above
Question 12
12.
The electrons responsible for bonds forming in a chemical reaction are called
the negative electrons
the valence electrons
the inside electrons
all electrons
Question 13
13.
What is a solid that forms from the combination of two liquids, like Silver Nitrate and NaCl (salt), called?
Question 14
14.
What does "-lysis" mean?
Question 15
15.
Tell me something you studied or know that was NOT ALREADY covered on this quiz.