Introduction Flashcards

1
Q

Matter

A

Anything that occupies space and has mass.

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2
Q

5 types of chemistry:

A

1) Organic chemistry
2) Inorganic chemistry
3) Biochemistry
4) Physical chemistry
5) Nuclear Chemistry

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3
Q

The study of carbon-containing compounds in both living and non-living things

A

Organic Chemistry

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4
Q

The study of the chemical processes that happen inside living things.

A

Biochemistry

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5
Q

The study of chemical system as they apply to physics concepts.

A

Physical chemistry

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6
Q

The study of everything except carbon-based compounds.

A

Inorganic Chemistry

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7
Q

The study of chemical changes in the nucleus (centre) of the atom.

A

Nuclear chemistry

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8
Q

The smallest Unit of the matter.

A

Atom

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9
Q

Contains carbon and hydrogen bonds

A

Organic chemistry

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10
Q

Do NOT contain carbon (there are exceptions)

A

Inorganic chemistry

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11
Q

The process of using evidence from observation and experiments to create explanation.

A

Scientific inquiry

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12
Q

Scientific inquiry order:

A

1) Question
2) Background research
3) Make observations
4) Conduct experiment

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13
Q

A possible explanation for an observation or problem.

A

Hypothesis

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14
Q

Quantative study contains measurements that have:

A

Number and unit (3 ounces)

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15
Q

Scientific Method Order:

A

1) Ask a question or identify a problem
2) Conduct background research
3) Create a hypothesis
4) Test the hypothesis with experiment
5) Make observations and collect data
6) Analyse results/ draw conclusions (IF FALSE, CHANGE VARIABLE AND GO BACK TO 1)
7)Share results

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16
Q

2 Types of Scientific Investigations:

A

1)Pure Science
2)Applied Science

17
Q

3 Different Types of Models:

A

1) Physical
2) Computer
3) Mathematical

18
Q

A three-dimensional simulation of a moving object to a chemical reaction.

A

Computer model

19
Q

Calculations involving a particular mathematical equation

A

Mathematical model

20
Q

A proposed explanation that is based on an examination of facts.

A

Theory

21
Q

FACTS CAN BE…

A

Observed and measured

22
Q

Theories can be…

A

proven,
rejected,
changed,
improved.

23
Q

Law that states that during chemical reaction matter is neither created nor destroyed, just rearranged.

A

Law of Conservation of Mass

24
Q

Who wrote the Law of Conservation of Mass and when?

A

Antoine-Laurent Lavioisier in 1774

25
Q

A rule based on observation of a process in nature that behaves the same way, each and every time.

A

Law

26
Q

Difference between LAW and THEORY

A

Law describes what happens, theory describes Why something happens.