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4285884
Chemistry-Chapter 1 Quiz
Description
Chapter 1 Self-Assessment Quiz
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chemistry i
101
Quiz by
nicole200104
, updated more than 1 year ago
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Created by
nicole200104
over 8 years ago
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Resource summary
Question 1
Question
Which statement most resembles a scientific theory?
Answer
When the pressure on a sample of oxygen gas is increased 10%, the volume of the gas decreases by 10%.
The volume of a gas is inversely proportional to its pressure.
A gas is composed of small particles in constant motion.
A gas sample has a mass of 15.8g and a volume of 10.5 L.
Question 2
Question
Where can you find chemicals?
Answer
In a hardware store
In a chemical stockroom
All around you and even inside of you
All of the above
Question 3
Question
What statement best defines chemistry?
Answer
The science that studies solvents, drugs, and insecticides
The science that studies the connections between the properties of matter and the particles that compose that matter
The science that studies air and water pollution
The science that seeks to understand processes that occur only in chemical laboratories
Question 4
Question
According to the scientific method, what is a law?
Answer
A short statement that summarizes a large number of observations
A fact that can never be refuted
A model that gives insight into how nature is
An initial guess with explanatory power
Question 5
Question
Which statement is an example of an observation?
Answer
In a chemical reaction, matter is conserved.
All matter is made of atoms.
When a given sample of gasoline is burned in a closed container, the mass of the container and its contents does not change.
Atoms bond to one another by sharing electrons.
Question 6
Question
Which characteristic is necessary for success in understanding chemistry?
Answer
Curiosity
Calculation
Commitment
All of the above
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