Science Midterm Flashcards

(56 cards)

0
Q

Which kind of fossils an impression of an entire organism?

A

Mold fossil

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1
Q

Which kind of fossils are the hard parts organism materialized?

A

Petrified Fossil

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2
Q

In which kind of fossil is a mild fossil filled with minerals?

A

Cast Fossil

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3
Q

Which kind of fossil is made by an imprint left behind by an organism?

A

Trace Fossil

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4
Q

In which kind of fossil is the actual none or tissue of an organism preserved?

A

True Form Fossil

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5
Q

Which geological era was dominated by mammals?

A

The Cenozoic Era

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6
Q

What is the name of the giant landmass made of all current land masses?

A

Pangea

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7
Q

Which era was dominated by mainly giant insects on the land and in the ocean and fish?

A

The Paleozoic era

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8
Q

Which era was dominated by reptiles?

A

The Mesozoic Era

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9
Q

What is another name for the visual record of the Earth’s history?

A

Geological Time Scale

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10
Q

What is the name of the collection of dust and gas from which planets and stars come from?

A

Nebula

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11
Q

What is the name given to the sudden increase of life at the beginning of the Paleozoic Era?

A

Cambrian Explosion

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12
Q

What is another name for the rigid crust and upper most mantle?

A

Lithosphere

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13
Q

In which process is rock worn down and moved by wind and water?

A

Weathering and Erosion

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14
Q

What is another name for GeV steepness of a landform?

A

Relief

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15
Q

What do we call the layers of gas around the Earth?

A

The Atmosphere

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16
Q

What is another name for the heigh of a landform above sea level?

A

Elevation

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17
Q

In which layer of the Earth is rock hot enough to flow?

A

Asthenosphere

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18
Q

What is the innermost layer of the Earth?

A

The Core

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19
Q

What is the process in which grains are squeezed together until they become rock?

A

Compaction

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20
Q

What is another name for the shape of a geographical area?

A

Topography

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21
Q

What is the name given to all of the Earth’s water?

A

Hydrosphere

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22
Q

What makes up the largest portion of Earth’s history?

A

The Precambrian Time

23
Q

How were scientists able to determine that the core is solid with a liquid outer layer?

A

Seismic Waves

24
How was our solar system formed?
In a nebula
25
What is the formula for density?
Density= mass/volume
26
Which landform has high elevation and low relief?
A plateau
27
The core of the Earth is composed mostly of what?
Iron
28
What type of landform has high elevation and high relief?
A mountain
29
What is the atmosphere mostly contain?
Nitrogen
30
Which were the fist vertebrates?
Fish
31
Most Scientist believe that the Earth is how old?
4.6 billion years old
32
Humans appeared during which era?
Cenozoic
33
A bug trapped in Amber is an example of which kind of fossil?
True Form Fossil
34
Dinosaurs existed in which era?
Mesozoic
35
During which won was the Earth's surface molten?
Hadeon Eon
36
What is the current geological era?
Cenozoic
37
What is the name of the measured result of an experiment?
Dependent Variable
38
What do we call a rule that describes a pattern of nature?
Scientific Law
39
What do we call a factor that an experimenter changes in an experiment?
Independent Variable
40
What do we call a unified principle that explains many observations and investigations?
Scientific Theory
41
What Kind of Factors are kept the same throughout each trial of an experiment?
Constants
42
What instrument is used to measure mass?
Balance
43
What do we call the measurement of how much matter is in an object?
Mass
44
What is the metric unit for mass?
Grams
45
What do the metric unit for volume?
Liter
46
What kind of instrument is used to measure volume?
Graduated Cylinder
47
What is the metric unit for length?
Meters
48
What do we call a disturbance in which energy is transferred, but the medium is not permanently moved?
A Wave
49
What do we call the steady flow of water in one prevailing direction?
A Current
50
What part of the ocean is exposed to air during low tide, but under water during high tide?
Intertidal Zone
51
What do we call a place in which river water flows into the ocean, which is a protective home for young sea creatures?
Estuaries
52
What do we call the ocean waters from the low tide mark to the continental shelf?
The Neritic Zone
53
Which part of the ocean extends beyond the continental shelf?
Open Ocean Zone
54
What is the location on the Earth's surface from which seismic waves radiate?
Epicenter
55
What is the underground location where rocks first move long a fault line?
A focus