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