CPC Unit 6 Review Part TWO (8.1 8.2)

Quiz
•
Science
•
9th Grade
•
Hard
+3
Standards-aligned
Robert Oliver
FREE Resource
24 questions
Show all answers
1.
CLASSIFICATION QUESTION
3 mins • 1 pt
For each statement, tell whether or not it is a chemical reaction.
Groups:
(a) Chemical Reaction
,
(b) NOT
ice melts
drain cleaner mixed with water gets warm
drink glass breaks into pieces
tomato smells rotten
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
2.
CLASSIFICATION QUESTION
3 mins • 1 pt
For each statement, tell whether or not it is a chemical reaction.
Groups:
(a) Chemical Reaction
,
(b) NOT
candle wax burns
baking powder makes a gas that makes bread rise
leaves turn yellow and red as season changes
molten candle wax solidifies
Tags
NGSS.HS-PS1-2
3.
DROPDOWN QUESTION
1 min • 1 pt
The fuel for the space shuttle is hydrogen, which burns in oxygen to produce water vapor and energy. In this chemical reaction, hydrogen is a(n) (a) , oxygen is a(n) (b) , and water vapor is a(n) (c) .
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
4.
DROPDOWN QUESTION
1 min • 1 pt
The fuel for the space shuttle is hydrogen, which burns in oxygen to produce water vapor and energy. In a chemical equation for this reaction, a(n) (a) is used to separate hydrogen and oxygen from water vapor and energy. A(n) (b) is used to separate the symbols for hydrogen and oxygen.
5.
DROPDOWN QUESTION
1 min • 1 pt
The fuel for the space shuttle is hydrogen, which burns in oxygen to produce water vapor and energy. A(n) (a) symbol is used to tell the state of hydrogen in the reaction, a(n) (b) symbol is used for the state of oxygen, and a(n) (c) symbol is used for the state of water vapor.
Tags
NGSS.MS-PS1-2
6.
MATCH QUESTION
1 min • 1 pt
Sodium metal reacts with water vapor in air to form solid sodium hydroxide and hydrogen.
Match each equation to what type it is.
skeleton equation
2Na(s) + 2H2O(g) →
2NaOH(s) + H2(g)
balanced chemical equation
Na(s) + H2O(g) →
NaOH(s) + H2(g)
word equation
sodium(s) + water(g) → sodium hydroxide(s) + hydrogen(g)
Tags
NGSS.HS-PS1-7
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the first step of refining zinc metal from its zinc sulfide ore, the ore is heated in the presence of oxygen. The products are solid zinc oxide and sulfur dioxide gas.
Which is the correct word equation?
zinc sulfide(s) + oxygen(g)
→
zinc oxide(s) + sulfur dioxide(g)
zinc sulfide(g) + oxygen(s)
→
zinc oxide(aq) + sulfur dioxide(g)
znc oxide(s) + sulfur dioxide(g) →
zinc oxide(s) + oxygen(g)
Tags
NGSS.HS-PS1-2
NGSS.HS-PS1-7
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