Vocabulary Review Flashcards

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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
Q

Celsius

A

a metric unit of temperature

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26
Q

dimensions

A

measurement of the size of an object

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27
Q

elasticity

A

ability to go back to the original shape or size after being stretched, pressed, or squeezed together

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28
Q

Fahrenheit

A

a non-metric unit of temperature

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29
Q

temperature

A

the measure of the warmth or coldness of something

30
Q

volume

A

amount of space an object takes up

31
Q

weight

A

the measure of the force of gravity acting on an object

32
Q

centi

A

prefix meaning 100

33
Q

kilo

A

prefix meaning 1,000

34
Q

liter

A

a metric unit of volume

35
Q

meter

A

a metric unit of length

36
Q

metric

A

a universal system of measurement

37
Q

milli

A

prefix meaning one thousandth(.001)

38
Q

gas

A

matter that takes the shape and volume of its container

39
Q

speed

A

the distance an object moves over a given amount of time

40
Q

force

A

a push or a pull

41
Q

friction

A

the force that resists motion between objects that are touching

42
Q

gravity

A

a force that attracts all objects to each other

43
Q

attraction(magnetic)

A

a magnetic force drawing objects together and resisting separation

44
Q

magnetism

A

the force between poles of magnetics

45
Q

repulsion

A

a magnetic force pushing objects apart and resisting separation

46
Q

adpatations

A

changes made to organisms to help it meet its needs

47
Q

extinction

A

end of an organism or group of organisms

48
Q

food chain

A

the sequence of who eats whom in a biological community

49
Q

community

A

a group of organisms that live together and share resources

50
Q

consumer

A

organisms that eat other organisms

51
Q

decomposer

A

organism that feeds on dead organisms

52
Q

ecosystem

A

a community of organisms and its environment

53
Q

producer

A

organisms that make their own food

54
Q

survival

A

ability of an organism to stay alive

55
Q

beneficial

A

producing or promoting positive results

56
Q

detrimental

A

causing damage, harm, or disadvantage

57
Q

inherited characteristics

A

a characteristic that is passed from parent to offspring

58
Q

life cycle

A

stages that an organism goes through as it grows and matures

59
Q

organism

A

any living thing

60
Q

testable question

A

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
Q

investingation

A

a series of controlled steps, which can be repeated, for the purpose of answering a testable question

62
Q

variable

A

a measurable object, condition, or event, which can be changed

63
Q

microscope

A

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
Q

telescope

A

a tool that uses a combination of lenses to make distant objects appear larger and nearer

65
Q

thermometer

A

a too to measure temperature

66
Q

measurement

A

an amount or size determined by comparison with a known quantity

67
Q

data

A

information, often in the form of facts or figures, obtained from experiments or surveys

68
Q

explanation

A

a statement giving reasons for information obtained from experiments

69
Q

procedure

A

a series of steps done in a particular order, to answer testable(scientific) questions

70
Q

feedback

A

the return of information about the result of a scientific investigation which modify, correct, or strengthen the investigation