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chapter 5 and 6 > chapter 10 > Flashcards

chapter 10 Flashcards

1
Q

What are physical properties?

A

weight, volume, color, boiling point, melting point, describe a substance without reference to another substance.

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2
Q

What is a chemical property?

A

the behavior of a substance when it reacts or combines with another substance

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3
Q

Two or more elements combine to form what?

A

a compound

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4
Q

What is the basic property of an element?

A

an atom

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5
Q

what is the smallest unit of a compound

A

molecule

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6
Q

The metric system has basic units of measurement for __________________

A

length, mass, and volume

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7
Q

1 cm3 = ____ ml

A

1 ml

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8
Q

1 L = _____ cm3 or _____ ml

A

1000

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9
Q

What is matter?

A

Matter is anything that has a mass and occupies space.

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10
Q

What is an element?

A

An element is the simplest substance known and provides the building block from which all matter is composed.

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11
Q

What is a compound?

A

A compound is a pure substance composed of one or more elements.

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12
Q

What is temperature?

A

Temperature is a measure of heat intensity, or the hotness or coldness of a substance.

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13
Q

What is the freezing point of water

A

0 C

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14
Q

What is the boiling point of water

A

100 C

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15
Q

What is weight?

A

Weight is the force with which gravity attracts a body.

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16
Q

What is mass?

A

Mass refers to the amount of matter an object contains independent of gravity.

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17
Q

Whats an atom?

A

Particles that made up everything around us.

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18
Q

What are atoms made up of?

A

Protons (positive charge)
Neutrons (neutral charge)
Electrons (negative charge)

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19
Q

What is the formula for density?

A

D= M/V

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20
Q

Do elements in the neutral state have the same, less, or more electrons than protons

A

same

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21
Q

The atomic number is equal to

A

The amount of protons

22
Q

How do you find the amount of neutrons?

A

atomic mass - atomic number

23
Q

What is the Thomson Experiment

A

Experiment proved atoms are made up of dense nuclei. When alpha particles go through a gold nucleus they either pass, are diverted, or bounced back.

24
Q

What is a cation?

A

Positively charged,missing electrons (less electrons than protons)

25
Q

What is a anion?

A

Negatively charged, add electrons

26
Q

What are gas molecules like?

A

Gas Molecules are spread apart and floating in the air

27
Q

What are liquid molecules like?

A

Liquid molecules takes the shape of the container but only where the liquid is

28
Q

How does a liquid molecule become a gas molecule

A

When liquid molecules are spread apart and get suspended in the air they become gas

29
Q

What are solid molecules like

A

Solid molecules have organized structures, well defined dimensions, keep their shape and are attracted to one another.

30
Q

1 liter equals to ______ milliliters

A

1 Liter = 1000 milliliters

31
Q

1 milliliter = _____ microliters

A

1 milliliter = 1000 microliters

32
Q

2.5 Liters = ______ CM3(Cubic centimeters)

A

2.5 Liters = 2.5 CM3(Cubic centimeters)

33
Q

1 Kilometer = _______ meters

A

1 Kilometer = 1000 meters

34
Q

1 meter = _______ centimeters

A

1 meter = 1000 centimeters

35
Q

1 meter = _____ decimeters

A

1 meter = 10 decimeters

36
Q

1 inch = ______ centimeters

A

1 inch = 2.54 centimeters

37
Q

1 centimeter = ________ millimeters

A

1 centimeter = 10 millimeters

38
Q

1 kilogram = ________ grams

A

1 kilogram = 1000 grams

39
Q

1 gram = __________ milligram

A

1 gram = 1000 milligram

40
Q

1 milligram = _______ micrograms

A

1 milligram = 1000 micrograms

41
Q

1 pound = _______ kilograms

A

1 pound = 0.455 kilograms

42
Q

What is the formula to find the volume of a cube

A

V= a^3

43
Q

What is the formula to find the volume of a rectangle

A

V= Length x Width x Height

44
Q

How do you convert celsius to kelvin?

A

K= C+273.15

45
Q

How do you convert Fahrenheit to celsius

A

C= 5/9(F-32)

46
Q

How do you convert Celsius to Fahrenheit

A

F= 9/5(C+32)

47
Q

What is the theory of light

A

Visible light ranges in color formed red to violet in the electromagnetic spectrum, as electromagnetic radiation moves through space

48
Q

True or False: Most of the light spectrum is invisible to the human eye

A

True

49
Q

What is FTIR Spectrum

A

technique that measures frequency of vibration of molecules

50
Q

What is UV-Vis

A

how much light has been absorbed

51
Q

wavelength number determines ________

A

energy

52
Q

Shorter wavelength number the _________the energy

A

higher

chapter 5 and 6 (3 decks)

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