SECOND QUARTER SUMMATIVE TEST in CONSUMER CHEMISTRY
Quiz by Mary Ann N. Taway
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- Q1
1. Why are carbon atoms able to form many organic compounds?
A. Carbon atoms have strong attraction to other elements.
C. Carbon atoms can form many types of bonds with other carbon.
D. None of the above.
B. Carbon atoms attract electrons from other atoms.
45s - Q2
2. Veronica wants to change her nail polish because it does not look good with her new dress. What must she use to remove her fingers’ old nail polish?
D. Lubricating oil
C. Formaldehyde
B. Acetone
A. Acetic acid
45s - Q3
3. Which are TRUE about the use of ethyl alcohol?
i. medicine ii. fuel iii. disinfectant iv. fertilizer
A. i and iii only
B. ii and iii only
C. iii and iv only
D. i and iv only
45s - Q4
4. Which are TRUE about organic compounds?
I. Organic compounds contain calcium
II. Organic compounds contain carbon
III. Organic compounds can be produced by living organisms.
IV. Organic compounds can be produced artificially.
C. II and III only
A. I, II, and III only
B. I and III only
D. II, III and IV only
45s - Q5
5. What is the common use of ethyne?
A. antibiotic
C. disinfectant
D. fertilizer
B. artificial ripening agent
45s - Q6
6. Methane is component of natural gas. What is the common use of methane?
C. fuel
B. disinfectant
A. cleaning agent
D. medicine
45s - Q7
7. How many types of bonds can a carbon atom form?
C. 3
D. 4
A. 1
B. 2
45s - Q8
8. Marcy’s car stopped in the middle of the road. She found out that her car has ran out of fuel. Which compound must she buy?
B. kerosene
C. lubricating oil
A. gasoline
D. water
45s - Q9
9. To which group of hydrocarbon does the molecule with the structure H-C=C-H belong? H H H
D. None of the above
A. Alkane
B. Alkyne
C. Alkene
45s - Q10
10. Victor’s mother was cooking their lunch when she suddenly stopped and said, “Oh, the tank is already empty!” Then, her mother asked him to buy another tank. What did Victor’s mother ask him to buy?
D. disinfectant
B. lubricating oil
A. water
C. liquefied petroleum gas
45s - Q11
11. What happens to the boiling point of hydrocarbon compounds when the number of carbon atoms increases?
D. increases then decreases
C. increases
B. decreases
A. remains the same
45s - Q12
12. Which hydrocarbon compound has a double bond in the molecule?
A. ethane
D. propyne
B. methane
C. propene
45s - Q13
13. Why is it important to know the properties of common liquid materials?
B. To know how these liquids affect people
D. All of the above.
C. To know the uses of the liquids
A. To know possible dangers from these kinds of materials
45s - Q14
14. Miguel wants to protect his bicycle’s parts from rusting fast. Which of the following materials do you think Miguel will use?
D. vinegar
B. kerosene
A. isopropyl alcohol
C. lubricating oil
45s - Q15
15. Paula wants to preserve a fish for her project in Biology class. What kind of compound should she use to preserve the animal?
D. methyl alcohol
B. Acetone
A. acetic acid
C. formaldehyde
45s