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Science Flashcards

1
Q

Mutually beneficial relationship between two animals

A

symbiosis

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2
Q

Atmospheric layer 7 to 30 miles up

A

Stratosphere

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3
Q

Term for wind speed above 72 miles per hour

A

Hurricane

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4
Q

Wind velocity scale

A

Beaufort scale

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5
Q

Hygrometer measures this

A

(Relative) humidity

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6
Q

The period between ice ages

A

Interglacial

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7
Q

Fossilized resin from prehistoric pines

A

Amber

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8
Q

Amoeba-like single cell organisms

A

Protozoans

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9
Q

The four forces of nature

A

Electromagnetic - Gravity - Strong and weak nuclear

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10
Q

What oviparous animals do

A

Lay eggs

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11
Q

Clouds composed of ice crystals

A

Cirrus

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12
Q

Poikilothermic animal

A

cold blooded

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13
Q

Broadest measure of living things

A

Kingdom

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14
Q

Citric acid “cycle”

A

Krebs cycle

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15
Q

It turns red in acid and blue in alkaline

A

Litmus paper

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16
Q

Acidic level “factor”

A

ph factor

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17
Q

Acid made from oak bark

A

Tannic acid

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18
Q

The science of heredity

A

Genetics

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19
Q

Organisms that combine algae and fungi

A

Lichens

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20
Q

Wavelength just longer than visible light

A

Infrared

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21
Q

Hydrogen isotope with atomic weight of three

A

Tritium

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22
Q

Hydrogen isotope with atomic weight of two

A

Deuterium

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23
Q

Lowest ignition point of a vapor

A

Flash point

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24
Q

Scientific name for southern lights

A

Aurora Australis

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25
Q

Scientific name for northern lights

A

Aurora Borealis

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26
Q

The solar wind colliding with Earth’s magnetc field creates this effect

A

Northern and Southern lights

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27
Q

Geologic epoch when man developed

A

Pleistocene

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28
Q

Clouds formed by convection

A

Cumulus

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29
Q

Wavelength just shorter than visible light

A

Ultraviolet

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30
Q

Rainy thunder-head type clouds

A

Cumulo-nimbus

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31
Q

Term for a mineral that glows under an ultra-violet light

A

Fluorescence

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32
Q

3-D imaging process

A

Holography

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33
Q

The first plastic developed

A

Celluloid

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34
Q

Term for water circling around a drain

A

Corolis effect

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35
Q

Lakes at high altitude

A

Seamount

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36
Q

Fast tropospheric winds

A

Jet stream

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37
Q

Low-lying clouds

A

Stratus

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38
Q

Equal and opposite force of centripetal

A

Centrfugal force

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39
Q

Term for the “skin” that develops on a surface of water

A

Surface tension

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40
Q

The study of rocks

A

Petrology

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41
Q

Neutral particle in an atom’s nucleus

A

Neutron

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42
Q

Positively charged particle in the nucleus

A

Proton

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43
Q

Center of an atom

A

Nucleus

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44
Q

Negatively charged atomic particle

A

Electron

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45
Q

Atoms of an element with same # of protons - different # of neutrons

A

Isotope

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46
Q

Ionic or covalent bonds join these

A

Atoms

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47
Q

The study of past artifacts

A

Archaeology

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48
Q

Theory that seeks to unite the four forces of nature

A

Unified field Theory

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49
Q

The study of man

A

Anthropology

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50
Q

An electron is this type of particle

A

Lepton

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51
Q

Ancient science of transmuting metals

A

Alchemy

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52
Q

The science of crime prevention and punishment

A

Penology

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53
Q

The science of projectiles

A

Ballistics

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54
Q

The science of agriculture

A

Agronomy

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55
Q

The science of heat and energy transfer

A

Thermodynamics

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56
Q

The science of light

A

Optics

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57
Q

The science of sound

A

Acoustics

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58
Q

The study of fossils

A

Paleontology

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59
Q

Bitter almond smelling gas

A

(Hydrogen) cyanide

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60
Q

Force applied to a body to maintain a circular orbit

A

Centripetal force

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61
Q

Solid carbon dioxide

A

Dry ice

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62
Q

tri-atomic oxygen

A

Ozone

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63
Q

NACL

64
Q

HCL - found in the human stomach

A

Hydrochloric acid

65
Q

H2SO4

A

Sulfuric acid

66
Q

CO2

A

Carbond dioxide

67
Q

General term for ultimate subatomic particles

68
Q

NH3

69
Q

Particle or packet of light

70
Q

Scientific name for laughing gas

A

Nitrous Oxide

71
Q

Least amount of material needed for a nuclear reaction

A

Critical mass

72
Q

Term it takes for radioactivity to decrease by 50%

73
Q

The four states of matter

A

Solid - Liquid - Gas - Plasma

74
Q

The act of joining atoms together

75
Q

The act of splitting atoms

76
Q

Quark that holds the nucleus of an atom together

77
Q

Copper and tin alloy

78
Q

CO

A

Carbon Monoxide

79
Q

Element used in car batteries

80
Q

Element with the symbol Cm

A

Curium (named for Marie and Pierre Curie)

81
Q

Element with the symbol Cl

82
Q

Element with the symbol B

83
Q

Element with the symbol As

84
Q

Element with the symbol Ar

85
Q

Element with the symbol Am

86
Q

Last element in alphabetical order

A

Zirconium (Zr)

87
Q

Materials made from two or more metals

88
Q

Elements used in rechargeable batteries

A

Nickel (Ni) - Cadmium (Cd)

89
Q

Element with the symbol Fe

90
Q

Element used to galvanize steel

91
Q

Element used in fluorescent lights

92
Q

Element found in bones

A

Calcium (Ca)

93
Q

Graphite element

94
Q

Most malleable and ductile metal

95
Q

Nevada state metal - best electric conductor

A

Silver (Ag)

96
Q

Element found in seaweed

A

Iodine (I)

97
Q

“Color” Element

A

Chromium (Cr)

98
Q

Element with the symbol No

A

Nobelium (named for Alfred Nobel)

99
Q

Element with the symbol Se

100
Q

Element with the symbol Sb

101
Q

Element with the symbol S

102
Q

Element with the symbol Rn

103
Q

Element with the symbol Ra

104
Q

Element with the symbol Pu

105
Q

Element with the symbol Pt

106
Q

Element with the symbol Es

A

Einsteinium

107
Q

Element with the symbol P

A

Phosphorus

108
Q

Element with the symbol F

109
Q

Element with the symbol Na

110
Q

Element with the symbol Mn

111
Q

Element with the symbol Ho

A

Holmium (named for Stockholm)

112
Q

Element with the symbol Ge

A

Germanium (used in transistors)

113
Q

Element with the symbol Ga

114
Q

Element with the symbol Fr

115
Q

Element with the symbol Fm

A

Fermium (named for Enrico Fermi)

116
Q

Light metal used in fighter aircraft

A

Titanium (Ti)

117
Q

Element with the symbol Po

A

Polonium (named for Poland)

118
Q

Father of soviet hydrogen bomb

A

Andrei Sakharov

119
Q

Grey filament metal with highest melting temperature

A

Tungsten (W)

120
Q

Scientist who discovered electromagnetic waves

A

Heinrich Hertz

121
Q

Russian who developed theory of conditioned reflex

A

Ivan Pavlov

122
Q

Monk who descoverd the principles of genetics

A

Gregor Mendel

123
Q

Astronomer who proposed heliocentric solar system

A

Copernicus

124
Q

Second English Astronomer Royal

A

Sir Edmund Halley

125
Q

Astronomer with metal nose

A

Tycho Brahe

126
Q

Scientist who established the periodic table of elements

A

Dimitri Mendeleyev

127
Q

Father of rocketry

A

Robert Goddard

128
Q

English scientist who discovered the properties of Hydrogen

A

Henry Cavendish

129
Q

French father of modern chemistry

A

Antoin Lavoissier

130
Q

English father of modern chemistry

A

Robert Boyle

131
Q

Father of nuclear navy or nuclear submarine

A

Hyram Rickover

132
Q

Father of the hydrogen bomb

A

Edward Teller

133
Q

Father of the atom bomb

A

Robert Oppenheimer

134
Q

Silver and tin alloy

135
Q

Copper and silver alloy

A

Sterling silver

136
Q

Element with the symbol Xe

137
Q

Saturn V rocket developer

A

Werner von Braun

138
Q

Heaviest non man-made element

A

Uranium (U)

139
Q

Copper and zinc alloy

140
Q

Blue metal

A

Cobalt (Co)

141
Q

Earth’s most abundant metal

A

Aluminum (Al)

142
Q

Lightest common metal

A

Magnesium (Mg)

143
Q

Second-lightest metal

A

Potassium (K)

144
Q

Lightest metal

A

Lithium (Li)

145
Q

Atmosphere’s most abundant element

A

Nitrogen (N)

146
Q

Scientist who discovered the structure of he atom

A

Neils Bohr

147
Q

Earth’s most abundant element

A

Oxygen (O)

148
Q

Metal which is liquid at room temperature

A

Mercury (Hg)

149
Q

Second-lightest element

A

Helium (He)

150
Q

Lightest element

A

Hydroge (H)

151
Q

Scientist who proposed the theory of the expanding universe

A

Edwin Hubble

152
Q

Scientist who first learned of fermentation

A

Louis Pasteur

153
Q

German scientist who established quantum theory of radiation

154
Q

French scientist of optics and geometry

A

Rene Descartes

155
Q

Italian physicist who discovered radioactive elements

A

Enrico Fermi

156
Q

English scientist who discovered sodium and potassium

A

Sir Humphry Davy

157
Q

Earth’s second most abundant element

A

Silicon (Si)

Stuff to Know (63 decks)

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