Vocabulary Review Flashcards

(70 cards)

1
Q

position

A

the place where a person or thing is located

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2
Q

atmosphere

A

the layer of air that surrounds the Earth

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3
Q

minerals

A

a basic Earth material that makes up rocks

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4
Q

rocks

A

an Earth material made up of different minerals

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5
Q

soil

A

the loose minerals and natural material in which plants can grow on the surface of the Earth

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6
Q

water

A

a natural material made up of hydrogen and oxygen

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7
Q

deposition

A

the dropping of eroded soil and rock pieces in a new place

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8
Q

erosion

A

movement of Earth materials by water, wind, or ice

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9
Q

weathering

A

the process by which rocks are broken down into smaller pieces

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10
Q

climate

A

the average temperature and rainfall of an area over many years

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11
Q

seasons

A

periods of the year with different weather conditions

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12
Q

sound

A

waves caused by vibrations through a material which can be heard when they reach an ear

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13
Q

pitch

A

the highness or lowness of a sound

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14
Q

reflection

A

light bouncing off an object

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15
Q

opaque

A

not allowing light to pass through

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16
Q

translucent

A

allows some light to pass through(does not produce detailed images)

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17
Q

transparent

A

allows all light to pass through(objects can be seen clearly)

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18
Q

conductor

A

a substance that can allow electricity, heat, or sound to pass through it easily

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19
Q

insulator

A

a substance that does not allow electricity, heat, or sound to pass through it easily

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20
Q

electrical circuit

A

a complete path along which electricity moves (closed loop)

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21
Q

matter

A

something that takes up space

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22
Q

mixture

A

when two or more things are combined, but the things do not change(salad, trail mix)

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23
Q

physical properties

A

how something looks, smells, feels,(color, texture, odor)

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24
Q

pure substance

A

matter that cannot be separated into other kinds of matter by any physical process

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25
Celsius
a metric unit of temperature
26
dimensions
measurement of the size of an object
27
elasticity
ability to go back to the original shape or size after being stretched, pressed, or squeezed together
28
Fahrenheit
a non-metric unit of temperature
29
temperature
the measure of the warmth or coldness of something
30
volume
amount of space an object takes up
31
weight
the measure of the force of gravity acting on an object
32
centi
prefix meaning 100
33
kilo
prefix meaning 1,000
34
liter
a metric unit of volume
35
meter
a metric unit of length
36
metric
a universal system of measurement
37
milli
prefix meaning one thousandth(.001)
38
gas
matter that takes the shape and volume of its container
39
speed
the distance an object moves over a given amount of time
40
force
a push or a pull
41
friction
the force that resists motion between objects that are touching
42
gravity
a force that attracts all objects to each other
43
attraction(magnetic)
a magnetic force drawing objects together and resisting separation
44
magnetism
the force between poles of magnetics
45
repulsion
a magnetic force pushing objects apart and resisting separation
46
adpatations
changes made to organisms to help it meet its needs
47
extinction
end of an organism or group of organisms
48
food chain
the sequence of who eats whom in a biological community
49
community
a group of organisms that live together and share resources
50
consumer
organisms that eat other organisms
51
decomposer
organism that feeds on dead organisms
52
ecosystem
a community of organisms and its environment
53
producer
organisms that make their own food
54
survival
ability of an organism to stay alive
55
beneficial
producing or promoting positive results
56
detrimental
causing damage, harm, or disadvantage
57
inherited characteristics
a characteristic that is passed from parent to offspring
58
life cycle
stages that an organism goes through as it grows and matures
59
organism
any living thing
60
testable question
a question that can be answered through an investigation where one part of an experiment is allowed to change and all other parts are kept the same.
61
investingation
a series of controlled steps, which can be repeated, for the purpose of answering a testable question
62
variable
a measurable object, condition, or event, which can be changed
63
microscope
a tool that uses a combination of lenses to produce a greatly magnified image of an object too small to be seen in detail by the naked eye
64
telescope
a tool that uses a combination of lenses to make distant objects appear larger and nearer
65
thermometer
a too to measure temperature
66
measurement
an amount or size determined by comparison with a known quantity
67
data
information, often in the form of facts or figures, obtained from experiments or surveys
68
explanation
a statement giving reasons for information obtained from experiments
69
procedure
a series of steps done in a particular order, to answer testable(scientific) questions
70
feedback
the return of information about the result of a scientific investigation which modify, correct, or strengthen the investigation