science and tecnology Flashcards

1
Q

a piece of equipment worn over or in the ears that makes it possible to listen to music, the radio, etc. without other people hearing it

A

headphones

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2
Q

a piece of equipment or furniture that you use for holding a particular type of thing

A

stand

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3
Q

a small computer that can work with a battery and be easily carried

A

laptop

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4
Q

a small square of plastic that is the best kind of surface on which to use a computer mouse

A

mouse mat

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5
Q

small device that is moved by hand across a surface to control the movement of the cursor on a computer screen

A

mouse

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6
Q

a television screen used to show particular kinds of information; a screen that shows information from a computer

A

monitor

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7
Q

the set of keys for operating a computer or typewriter, or the set of letters that you can click on to write on a smartphone or tablet

A

keyboard

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8
Q

a chair on which the seat turns around without moving the base

A

swivel chair

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9
Q

a machine for printing text on paper, especially one connected to a computer

A

printer

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10
Q

a device which copies pictures and documents so that they can be stored on a computer

A

scanner

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11
Q

to begin using a computer system by typing a secret password

A

login in(to)

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12
Q

to produce a printed copy of data from a computer

A

print out

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13
Q

to spend time visiting a lot of websites

A

surf the web

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14
Q

to move data to a smaller computer system from a larger one

A

download

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15
Q

to copy text into a document from another document

A

paste

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16
Q

to break into a computer to steal or damage data

A

hack into

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17
Q

to mark (something, such as text) with a bright colour

A

highlight

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18
Q

to create something or start it

A

set up

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19
Q

to prepare a second copy of a file, program, etc.

A

back up

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20
Q

to press a button on a mouse to make sth happen on a computer

A

click on

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21
Q

a mechanised loom powered by a line shaft

A

power loom

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22
Q

computer programmes

A

software

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23
Q

to allow a loop of wool to fall off a knitting needle

A

drop a stitch

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24
Q

a fault in a machine, especially in a computer programme

A

bug

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25
to reach or come to an end, usually unpleasant
end up
26
to stop working properly
break down
27
one of the many parts that make something complicated
complexity
28
the electronic machinery used in computing
hardware
29
progress or a development in a particular activity
advance
30
a person who prepares a programme for a computer
programmer
31
the glass part that fits into an electric lamp to give light
light bulb
32
a stand-alone unit that plays DVDs
DVD player
33
a portable device designed for reading digital publications
E-book reader
34
an electric machine for chopping or mixing food
food processor
35
a device that dries your hair by blowing hot air over it
hairdryer
36
a device you connect to a computer to store information
memory stick
37
a tiny piece of silicon designed to act as a electronic circuit
microchip
38
a part at the end of a wire that is used to connect devices
plug
39
a small video camera that is used to show live images
web cam
40
a device that forwards data packets between networks
Wi-Fi router
41
a device in a wall into which an electric cord can be plugged
socket
42
a device that can be attached to a computer via a USB
hard drive
43
a group into which animals, plants, etc. that are able to breed with each other and produce healthy young are divided, smaller than a genus and identified by a Latin name
species
44
the simplest and smallest forms of life. Bacteria exist in large numbers in air, water and soil, and also in living and dead creatures and plants, and are often a cause of disease.
bacteria
45
all the plants and living creatures in a particular area considered in relation to their physical environment
ecosystem
46
a very small living thing that can cause infection and disease
germ
47
any animal that gives birth to live babies, not eggs, and feeds its young on milk.
mammal
48
the sun and all the planets that move around it
solar system
49
the force that attracts objects in space towards each other, and that on the earth pulls them towards the centre of the planet, so that things fall to the ground when they are dropped
gravity
50
an occasion when the moon passes between the earth and the sun so that you cannot see all or part of the sun for a time; an occasion when the earth passes between the moon and the sun so that you cannot see all or part of the moon for a time
eclipse
51
any of the large systems of stars, etc. in outer space
galaxy
52
the distance that light travels in one year, 9.4607 × 1012 kilometres
light year
53
a straight line between the centre of a circle and any point on its outer edge; the length of this line
radius
54
a flat shape with four straight sides, two of which are longer than the other two, and four angles of 90°
rectangle
55
being the amount or number after everyone or everything is counted or added togethe
total
56
a small part or amount of something
fraction
57
a straight line going from one side of a circle or any other round object to the other side, passing through the centre
diameter
58
an imaginary line around the earth at an equal distance from the North and South Poles
equator
59
the height above sea level
altitude
60
the average height of the sea/ocean, used as the basis for measuring the height of all places on land
sea level
61
one half of the earth, especially the half above or below the equator
hemisphere
62
a large area of sea that is partly surrounded by land
gulf
63
a change or a new arrangement etc.
innovation
64
to be the first person to make a machine, use a method etc
invent
65
to do and complete a task
carry out
66
an important development or discovery
breakthrough
67
something made for a purpose, such as a tool or instrument
device
68
relating to data or information in the form of digital signals
digital
69
the process of developing something over a period of time
progress
70
belonging to the present; recent; not old or ancient
modern
71
to be the first person who finds something
discover
72
to cause great changes in ideas, methods etc.
revolutionize (v)
73
chemistry (person, adj)
chemist chemical
74
astronomy (person, adj)
astronomer astronomical
75
biochemistry (person, adj)
biochemist biochemical
76
genetics (person, adj)
geneticist genetical
77
botany (person, adj)
botanist botanical
78
topography (person, adj)
topographer topographical
79
astrophysics (person, adj)
astrophysicist astrophysical
80
bacteriology (person, adj)
bacteriologist bacteriological
81
ecology (person, adj)
ecologist ecological
82
geography (person, adj)
geographer geographical
83
mathematics (person, adj)
mathematician mathematical