Chemistry as a Science

Chemistry is just another branch of science

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Quran

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calculate

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Questions #: 21

Time: 10 minutes

Pass Score: 80.0%

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The process of knowing about the natural universe through observation and experiment

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You have lives

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An educated guess about how the natural universe works

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You have lives

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A scientist can simply claim any hypothesis and start test it in the lab

True

False

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Is this an example of hypothesis?

if I mix one part of hydrogen with one part of oxygen, I can make a substance that contains both elements.

Yes

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Most good hypotheses are not grounded in previously understood knowledge and don't represent a testable extension of that knowledge.

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Observing an experiment

An experiment to test a hypothesis of mixing hydrogen and oxygen would be to actually mix both elements and see what happens. Most experiments include of small, well-defined parts of the natural universe designed to see of the experiments.

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results

observations

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Why do we have to do experiments?

Because the natural universe is not always so obvious

Because this is what we learned

Because experiments are fun

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A test of the natural universe to see if a guess (hypothesis) is correct

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You have lives

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Evidences from results of experiments are collected to establish a general principle of how the natural universe works, the evidence is summarized in a ______

Missing

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A general statement that explains a large number of observations

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A specific statement that is thought to be never violated by the entire natural universe

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You have lives

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All matter attract all other matter is called the ________ of gravitation

theory

hypothesis

law

premise

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Science is concerned only with the natural universe

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Anything that occurs around us, well, naturally is called _______ universe

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Stars, planets, humans, plants, and animals are all part of science

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English language is part of science

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Which of the following fields would be considered science?

geology, the study of the earth
ethics, the study of morality
political science, the study of governance
biology, the study of living organisms
dynamics, the study of systems that change over time
aesthetics, the concept of beauty

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science

not science

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Science can be either qualitative or quantitative

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A description of the quality of an object

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A description of a specific amount of something

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Identify each statement as either a qualitative description or a quantitative description

Gold metal is yellow.
A ream of paper has 500 sheets in it.
The weather outside is snowy.
The temperature outside is 24 degrees Fahrenheit.

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qualitative

quantitative

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Explanation

sin cos tan Deg Rad

sin^-1 cos^-1 tan^-1 π e

x^y x³ x² e^x 10^x

^y√x ³√x √x ln log

( ) 1/x % n!

7 8 9 + MS

4 5 6 – M+

1 2 3 × M-

0 . EXP ÷ MR

± RND C = MC

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The process of knowing about the natural universe through observation and experiment

Correct Answer

Explanation

An educated guess about how the natural universe works

Correct Answer

Explanation

A scientist can simply claim any hypothesis and start test it in the lab

Correct Answer

Explanation

Is this an example of hypothesis?

Correct Answer

Explanation

Most good hypotheses are not grounded in previously understood knowledge and don't represent a testable extension of that knowledge.

Correct Answer

Explanation

Observing an experiment

Correct Answer

Explanation

Why do we have to do experiments?

Correct Answer

Explanation

A test of the natural universe to see if a guess (hypothesis) is correct

Correct Answer

Explanation

Evidences from results of experiments are collected to establish a general principle of how the natural universe works, the evidence is summarized in a ______

Correct Answer

Explanation

A general statement that explains a large number of observations

Correct Answer

Explanation

A specific statement that is thought to be never violated by the entire natural universe

Correct Answer

Explanation

All matter attract all other matter is called the ________ of gravitation

Correct Answer

Explanation

Science is concerned only with the natural universe

Correct Answer

Explanation

Anything that occurs around us, well, naturally is called _______ universe

Correct Answer

Explanation

Stars, planets, humans, plants, and animals are all part of science

Correct Answer

Explanation

English language is part of science

Correct Answer

Explanation

Which of the following fields would be considered science?

Correct Answer

Explanation

Science can be either qualitative or quantitative

Correct Answer

Explanation

A description of the quality of an object

Correct Answer

Explanation

A description of a specific amount of something

Correct Answer

Explanation

Identify each statement as either a qualitative description or a quantitative description

Correct Answer

Explanation

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