Exam (elaborations)
Chemistry The Central Science 10th Edition By Brown - Test Bank
- Course
- Institution
Complete Test Bank (with Questions Answers)
[Show more]
Seller
Follow
premiumbiz379
Reviews received
Content preview
,ExamName___________________________________
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
1) Which one of the following elements has a symbol that is not derived from its foreign name? 1)
A) aluminum B) tin C) lead D) copper E) mercury
Answer: A
Explanation: A)
B)
C)
D)
E)
2) Which states of matter are significantly compressible? 2)
A) solids and liquids
B) liquids only
C) solids only
D) gases only
E) liquids and gases
Answer: D
Explanation: A)
B)
C)
D)
E)
3) Gases and liquids share the property of __________. 3)
A) definite shape
B) compressibility
C) indefinite shape
D) incompressibility
E) definite volume
Answer: C
Explanation: A)
B)
C)
D)
E)
1
,4) Which of the following liquids has the greatest density? 4)
A) 13 cm3 with a mass of 23 g
B) 210 cm3 with a mass of 12 g
C) 3.5 cm3 with a mass of 10 g
D) 54 cm3 with a mass of 45 g
E) 0.022 cm3 with a mass of 0.10 g
Answer: E
Explanation: A)
B)
C)
D)
E)
5) Express the temperature, 422.35 K, in degrees Celsius. 5)
A) 149.20°C B) 792.23°C C) 50.89°C D) 695.50°C E) 22.78°C
Answer: A
Explanation: A)
B)
C)
D)
E)
6) What is the physical state in which matter has no specific shape but does have a specific volume? 6)
A) solid B) salts C) gas D) liquid E) ice
Answer: D
Explanation: A)
B)
C)
D)
E)
7) Which of the following is the same as 0.001 cm? 7)
A) 100 mm B) 1 mm C) 0.01 m D) 0.01 dm E) 0.01 mm
Answer: E
Explanation: A)
B)
C)
D)
E)
8) If an object is accelerating at a rate of 25 m/s2 , how long (in seconds) will it take to reach a speed of 8)
550 m/s? (Assume an initial velocity of zero.)
A) 22 B) 1.4 × 104 C) 2.3 × 102 D) 0.045 E) 1.2 × 104
Answer: A
Explanation: A)
B)
C)
D)
E)
2
, 9) Which of the following are chemical processes? 9)
1. rusting of a nail
2. freezing of water
3. decomposition of water into hydrogen and oxygen gases
4. compression of oxygen gas
A) 1, 3, 4 B) 1, 4 C) 2, 3, 4 D) 1, 2 E) 1, 3
Answer: E
Explanation: A)
B)
C)
D)
E)
10) If an object is accelerating at a rate of 25 m/s2 , how fast will it be moving (in m/s) after 1.50 min? 10)
(Assume an initial velocity of zero.)
A) 3.6 B) 38 C) 2.3 × 103 D) 17 E) 0.060
Answer: C
Explanation: A)
B)
C)
D)
E)
11) Of the objects below, __________ is the most dense. 11)
A) an object with a volume of 2.5 L and a mass of 12.5 kg
B) an object with a volume of 13 dm3 and a mass of 1.29 × 103 g
C) an object with a volume of 0.00212 m 3 and a mass of 4.22 × 104 mg
D) an object with a volume of 3.91 × 10-24 nm3 and a mass of 7.93 × 10-1 ng
E) an object with a volume of 139 mL and a mass of 93 g
Answer: D
Explanation: A)
B)
C)
D)
E)
12) Which one of the following is a pure substance? 12)
A) wood
B) concrete
C) salt water
D) milk
E) elemental copper
Answer: E
Explanation: A)
B)
C)
D)
E)
3
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller premiumbiz379. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $29.63. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
73314 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now