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7338831
Ch. 1 Test
Description
10th grade Chemistry Quiz on Ch. 1 Test, created by Cecilia Bui on 10/01/2017.
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chemistry honors
chemistry
10th grade
Quiz by
Cecilia Bui
, updated more than 1 year ago
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Created by
Cecilia Bui
almost 8 years ago
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Resource summary
Question 1
Question
[blank_start]biochemistry[blank_end] - the study of the processes that take place in organisms
Answer
biochemistry
organic chemistry
inorganic chemistry
physical chemistry
analytical chemistry
Question 2
Question
[blank_start]physical chemistry[blank_end] - concerned with the mechanism, rate, and energy transfer that occurs when matter undergoes a change
Answer
physical chemistry
analytical chemistry
biochemistry
organic chemistry
Question 3
Question
[blank_start]analytical chemistry[blank_end] - the study of the composition of matter
Answer
analytical chemistry
physical chemistry
biochemistry
organic chemistry
Question 4
Question
Which field of science studies the composition and structure of matter?
Answer
physics
biology
chemistry
geology
Question 5
Question
The study of chemicals that, in general, do not contain carbon is traditionally called what type of chemistry?
Answer
bio
inorganic
physical
analytical
Question 6
Question
Which of the following would a chemist be most likely to study?
Answer
a leaf floating on water
a leaf changing color in autumn
a leaf being blown by the wind
a leaf sinking in water
Question 7
Question
Which of the following statements is false?
Answer
Knowledge of chemistry allows the public to make informed decisions.
Studying chemistry ensures that officials make correct choices in funding technology.
Knowledge of chemistry helps prepare people for careers in soil science.
Chemistry explains many aspects of nature.
Question 8
Question
After developing a plan, effective problem solving always involves doing what with that plan?
Answer
evaluating it
implementing it
analyzing it
doing calculations
Question 9
Question
A central concept of the kinetic theory, one of the "big ideas" of chemistry, is the belief that
Answer
for every reaction there is an equal and opposite reaction.
chemical reactions involve processes in which reactants produce products.
the particles in matter are in a state of constant motion.
every chemical process uses or produces energy, often in the form of heat.
Question 10
Question
Which of the following was a major contribution to chemistry by Antoine Lavoisier?
Answer
He showed that oxygen is required for material to burn.
He demonstrated the presence of phlogiston in air.
He encouraged scientists to form explanations based on philosophical arguments.
He developed the science of alchemy.
Question 11
Question
In a chemical reaction, the type of products obtained is largely determined by which part of the reacting chemicals?
Answer
protons
electrons
neutrons
nuclei
Question 12
Question
A theory is a ___.
Answer
proposed explanation for an observation
well-tested explanation for a broad set of observations.
summary of the results of many observations
procedure used to test a proposed explanation
Question 13
Question
The variable that is observed during an experiment is called what type of variable?
Answer
independent
manipulated
controlling
responding
Question 14
Question
Collaboration and communication are very important in a science because __.
Answer
most research problems are not very complex.
most scientists have the knowledge to solve any scientific problem.
they increase the likelihood of a successful outcome.
they keep scientists from having to repeat experiments.
Question 15
Question
Which of these steps should always be followed for effective problem solving?
Answer
buying a larger quantity of material than estimated
performing metric conversions
developing a plan and then implementing the plan
using a trial-and-error approach then evaluating
Question 16
Question
The step that usually comes last in solving numeric problems is __.
Answer
calculate
measure
evaluate
analyze
Question 17
Question
How do conceptual problems differ from numeric problems?
Answer
Solutions to conceptual problems involve analysis, while numeric solutions do not.
Logic is not usually involved in solving numeric problems.
A plan is necessary to solve numeric problems, but is not necessary for conceptual problems.
Solutions to conceptual problems normally do not involve calculations.
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