Exam (elaborations)
CHEMISTRY 101 MIDTERM EXAM IVY TECH (1-4) 80 ACTUAL QUESTIONS AND VERIFIED ANSWERS. A+ GRADE.p
- Course
- Institution
CHEMISTRY 101 MIDTERM EXAM IVY TECH (1-4) 80 ACTUAL QUESTIONS AND VERIFIED ANSWERS. A+ GRADE.
[Show more]
Seller
Follow
Content preview
2024-2025 CHEMISTRY 101MIDTERM EXAM IVY
TECH (1-4) 80 ACTUAL
QUESTIONS AND
VERIFIED ANSWERS. A+
GRADE
1. Which of the following would be considered a
theory? A. Glass is fragile
b. Hot air rises
c. Gasoline has a very strong odor.
d. Helium balloons float because helium is less dense than air.
e. None of the above: D
2. Which statement accurately describes the purpose of experiments?
a. Experiments are designed to produce the results predicted by a theory.
b. Experiments can be replaced by a simple, logical reasoning of known
facts.
c. Experiments are designed to produce unexplainable results for further
Investigation.
d. Experiments look for other observable predictions of a theory.
e. None of the above.: D
,3. What term best describes a brief statement that summarizes many past
observations and predicts new ones?
a. Experiment
b. Hypothesis
c. Scientific law
d. Theory
e. None of the above: C
4. Which statement would NOT be an example of "quantification"?
a. The newest model of that car gets five more miles per gallon than last
year's model.
b. The price of milk went up ten cents per gallon.
c. The average high temperature this July was two degrees higher than
last year's average high temperature.
d. The water in the swimming pool feels colder than it was yesterday. E.
None of the above.: D
5. Who discovered the law of conservation of mass?
a. John Dalton
b. Antoine Lavoisier
c. Nivaldo Tro
d. John Dalton and Antoine Lavoisier
e. None of the above: B
6. What is the definition of a scientific theory?
a. A brief statement that summarizes past observations and predicts
future ones.
, b. A model that explains the underlying reasons for observations and
laws.
c. The equivalent of a scientific opinion which others may disagree with.
d. A method of learning that emphasizes reason as the way to understand
the world.
e. None of the above.: B
7. Which of the statements below is NOT part of the scientific method?
a. Observation and measurement
b. Formation of a hypothesis
c. Testing of a hypothesis by experimentation
d. Refinement of a hypothesis as needed
e. All of the above steps are part of the scientific method.: E
8. Which statement about the scientific method is TRUE?
a. The scientific method emphasizes reason as the way to understand
the world.
b. The scientific method emphasizes observation and reason as the way
to understand the world.
c. The scientific method emphasizes observation and experimentation
as the way to understand the world.
d. The scientific method emphasizes scientific laws as the way to
understand the world.
e. All of the above statements are false.: C 9. Who discovered the atomic
theory?
a. John Dalton
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 EssieAcademia. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $17.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79271 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now