which of the following is an example of current research in chemistry?

using chemotherapy to treat certain cancers

Which of the following best describes an example of pure chemistry?

studying chemicals containing carbon

which of the following would a chemist be most likely to study?

a leaf changing color in autumn

set of observations that explains why or how something happens

Which of these steps should always be followed for effective problem-solving?

developing a plan and then implementing the plan

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Introduction to Chemistry: Pearson Chemistry Ch. 1

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A Chemistry Quiz to review the introductory basics of chemistry.

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Questions 11

Answers

1
Which field of science studies the composition and structure of matter?
physics
chemistry
biology
geology
2
The step that usually comes last when solving numeric problems is:
calculate
analyze
measure
evaluate
3
which of the following is an example of current research in chemistry?
using hook and loop tape in the clothing industry
using chemotherapy to treat certain cancers
development of smoke detectors for common use
using firewood to heat buildings
4
Which of the following best describes an example of pure chemistry?
studying chemicals containing carbon
studying the effects of a drug
finding an antidote for a new strain of virus
developing a cure for osteoporosis
5
Which step in the scientific method requires you to use your senses to obtain information?
stating a theory
revising a hypothesis
making an observation
designing an experiment
6
which of the following would a chemist be most likely to study?
a leaf changing color in autumn
a leaf being eaten by insects
a leaf floating on water
a leaf being blown by the wind
7
A scientific theory:
cannot be modified
is an untested proposed explanation of an observation
set of observations that explains why or how something happens
summarizes many observations and simply describes what is happening
8
The variable that is observed during an experiment is which type of variable?
manipulated
independent
responding/dependent
controlling
9
The study of chemicals that, in general, do not contain carbon.
inorganic chemistry
physical chemistry
biochemistry
analytical chemistry
10
Which of these steps should always be followed for effective problem-solving?
developing a plan and then implementing the plan
using conversion factors
buying a larger quantity of materials than estimated
using a trial and error approach and then evaluating
11
Which of the following can only be observed in a microscopic view?
the structure of a muscle cell
x-ray of a knee joint
foam insulation
the shape of a soybean plant

Introduction to Chemistry: Pearson Chemistry Ch. 1 Flashcards | StudBud