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chapter 5 and 6 > chapter 10 > Flashcards

chapter 10 Flashcards

(52 cards)

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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

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A

The amount of protons

22
Q

How do you find the amount of neutrons?

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A

atomic mass - atomic number

23
Q

What is the Thomson Experiment

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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?

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A

Positively charged,missing electrons (less electrons than protons)

25
What is a anion?
Negatively charged, add electrons
26
What are gas molecules like?
Gas Molecules are spread apart and floating in the air
27
What are liquid molecules like?
Liquid molecules takes the shape of the container but only where the liquid is
28
How does a liquid molecule become a gas molecule
When liquid molecules are spread apart and get suspended in the air they become gas
29
What are solid molecules like
Solid molecules have organized structures, well defined dimensions, keep their shape and are attracted to one another.
30
1 liter equals to ______ milliliters
1 Liter = 1000 milliliters
31
1 milliliter = _____ microliters
1 milliliter = 1000 microliters
32
2.5 Liters = ______ CM3(Cubic centimeters)
2.5 Liters = 2.5 CM3(Cubic centimeters)
33
1 Kilometer = _______ meters
1 Kilometer = 1000 meters
34
1 meter = _______ centimeters
1 meter = 1000 centimeters
35
1 meter = _____ decimeters
1 meter = 10 decimeters
36
1 inch = ______ centimeters
1 inch = 2.54 centimeters
37
1 centimeter = ________ millimeters
1 centimeter = 10 millimeters
38
1 kilogram = ________ grams
1 kilogram = 1000 grams
39
1 gram = __________ milligram
1 gram = 1000 milligram
40
1 milligram = _______ micrograms
1 milligram = 1000 micrograms
41
1 pound = _______ kilograms
1 pound = 0.455 kilograms
42
What is the formula to find the volume of a cube
V= a^3
43
What is the formula to find the volume of a rectangle
V= Length x Width x Height
44
How do you convert celsius to kelvin?
K= C+273.15
45
How do you convert Fahrenheit to celsius
C= 5/9(F-32)
46
How do you convert Celsius to Fahrenheit
F= 9/5(C+32)
47
What is the theory of light
Visible light ranges in color formed red to violet in the electromagnetic spectrum, as electromagnetic radiation moves through space
48
True or False: Most of the light spectrum is invisible to the human eye
True
49
What is FTIR Spectrum
technique that measures frequency of vibration of molecules
50
What is UV-Vis
how much light has been absorbed
51
wavelength number determines ________
energy
52
Shorter wavelength number the _________the energy
higher

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