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Chemistry 🔬 > Chapter 1 > Flashcards

Chapter 1 Flashcards

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1
Q

All CFCs are made of

A

Carbon, flourime, cesium

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2
Q

Matter is measured in terms of

A

Mass

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3
Q

Do subtle differences in weight exist at different locations on Earth?

A

Yes

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4
Q

The study of the matter and processes of living things

A

Biochemistry

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5
Q

The study of carbon-containing chemicals

A

Organic chemistry

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6
Q

The study of the components and the composition of substances

A

Analytical chem.

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7
Q

The study of matter that does not contain organic chemicals

A

Inorganic chem.

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8
Q

The study of the behavior and changes of matter and the related energy changes

A

Physical chem.

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9
Q

Matter and the environment

A

Environmental

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10
Q

Chemical process in industry

A

Industrial

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11
Q

Polymers and plastic

A

Polymer

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12
Q

Chemical interactions

A

Theoretical

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13
Q

Heat involved in chemical process

A

Thermochemistry

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14
Q

Ozone is formed when oxygen is struck by?

A

Ultraviolet radiation

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15
Q

Qualitative data

A

Information that describes physical characteristics

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16
Q

Quantitive data

A

Numerical information

17
Q

Sceientific method

A

A systematic approach used in scientific study

18
Q

Hypothesis

A

A tentative explantion for what has been observed

19
Q

Experiment

A

A set of controlled observations to test the hypothesis

20
Q

Independent variable

A

A variable you can change

21
Q

Dependent variable

A

The value changes in respones to change in the independent variable

22
Q

Conclusion

A

A judgement based on the information obtained

23
Q

Theory

A

An explanation of a natural phenomonon based on many observations and investigations over time

24
Q

Scientific law

A

A relationship in nature that is supported by many experiments

25
Q

Pure research

A

A scientfic investigation that seeks to gain knowledge for the sake of knowledge

26
Q

Applied research

A

Research undertaken to solve a specific problem

27
Q

What else harms the ozone

A

Carbon tetrachloride, methyl chlorform, bronze

28
Q

When does the ozone hole form in antartica

A

Spring

29
Q

What temperature does it take for stratospheric ice clouds to form

A

-78 celcus

30
Q

Chemistry

A

Study of matter and the changes it undergoes

31
Q

Matter

A

The stuff of the universe

32
Q

Mass

A

A measurement that reflects the amount of matter

33
Q

What’s the ozone layer protect from UVB

A

Pants and animals

34
Q

What are CFC used in

A

Coolants

35
Q

Weigh

A

Am measure of the amount of matter and the measure of the effect earths gravitational pull on matter

36
Q

What percent of ozone protects the earth

A

90%

37
Q

What are chemicals also known as

A

Substances

Chemistry 🔬 (7 decks)

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