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G10 Review
Test Description: MT exam review
Instructions: Answer all questions to get your test result.
1) Name the compound made from the following atoms: Sodium and Chlorine
A
Sodium chlorine
B
Sodium chloride
C
Sodiuide chlorine
D
Soduide chloride
2) Name the compound made from the following atoms: Magnesium, Nitrogen, Oxygen
A
Magnesium nitrogenide
B
Magnesium nitrate
C
Magnesium nitrogenate
D
Magnesium nitrogen
3) (Let's try the reverse). What atoms are present in Copper oxide?
A
Copper, oxygen and hydrogen
B
Copper and Oxygen
C
Oxygen
D
Copper
4) (Let's try the reverse). What atoms are present in Zinc sulphate?
A
Zinc, sulphur, oxygen
B
Zinc, sulphur
C
Sulphur
D
Zinc
5) Which of these is NOT one of the points of the collision theory?
A
Collide with sufficient energy (in order to break the bonds between them)
B
Collide with energy less than activation energy
C
Collide with each other
D
Collide with the correct orientation (to enable new bonds to form)
6) The shape of the graph tells us whether the speed of reaction changes or remains the same as time passes. The ____________ the gradient, the ____________ the speed of the reaction.
A
flatter, faster
B
steeper, faster
C
plateau, faster
D
steeper, slower
7) What is the rate of reaction if 24cm3 of hydrogen gas is produced in 2 minutes?
A
48 cm3/s
B
0.5 cm3/s
C
24 cm3/s
D
12 cm3/s
8) The rate of a reaction is 82g/s. If the reaction took 5.5 seconds to complete, how much product was made?
A
1.491g
B
14.91g
C
451g
D
45.1g
9) The 'Aim' of a scientific report should include which of the following?
A
Independent and dependent variable
B
Independent, dependent and control variables
C
Dependent variable ONLY
D
Independent variable ONLY
10) Which of the options below is the correct way of writing the 'hypothesis'?
A
If the sugar increases, then ants will be attracted to it
B
If the amount of sugar added to water is increased, then the number of ants attracted to the water will increase.
C
An increase in the amount of sugar will increase the number of ants
D
If the amount of sugar increases, that means more ants will be attracted
11) This type of data comes from observations, descriptive information that cannot be measured. For example: The gas produced had a strong smell
A
Quantity data
B
Quality data
C
Qualitative data
D
Quantitative data
12) This type of data is expressed in numbers and organized in tabulate form. For example: 20cm3
A
Quality data
B
Qualitative data
C
Quantitative data
D
Quantity data
13) When plotting a graph, you have to remember these 5 letters:
A
C.U.L.T.S.
B
C.U.L.T.E
C
C.O.N.T.E
D
C.O.L.T.S
14) In C.U.L.T.S, what does T stand for?
A
Table
B
Trend
C
Title
D
Tasty
15) Which section of the lab report would this sentence be in? 'The mass of reacting mixtures dropped significantly during the first 30 seconds'
A
Analysis
B
Quantitative data
C
Aim
D
Conclusion
16) In which section of the lab report are you supposed to answer your research question directly?
A
Conclusion
B
Analysis
C
Aim
D
Quantitative data
*select an answer for all questions
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