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Χημικές Ουσίες και Ενώσεις

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halogen
2-
polythene
3-
polystyrene
4-
phosphorus
5-
silicate
6-
citric acid
7-
phosphate
8-
charm quark
9-
bicarbonate
10-
solute
11-
saturated
12-
ethereal
13-
inorganic
14-
solvent
15-
alkaline
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saline
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reactant
18-
catalyst
19-
buffer
20-
reagent
21-
noble gas
22-
inert gas
halogen
ουσιαστικό
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h
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Κλείσιμο
Σύνδεση
(Χημικό στοιχείο της ομάδας 17)

(Χημικό στοιχείο της ομάδας 17)

Χλωρίδιο

a type of chemical element found in Group 17 of the periodic table, known for being highly reactive and commonly used in disinfectants and lights

example
Παράδειγμα
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Chlorine is a halogen commonly used in water treatment for its disinfectant properties.
Fluorine, a highly reactive halogen, is often added to drinking water to promote dental health.
polythene
polythene
ουσιαστικό
p
p
o
ɑ:
l
l
y
ɪ
th
θ
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n
e
(πολυαιθυλένια)

(πολυαιθυλένια)

πολυαιθυλένιο

a durable plastic material used for packaging, bags, and various applications

What is "polythene"?

Polythene, also known as polyethylene, is a lightweight, durable, and flexible plastic material widely used in packaging, containers, and various household items. It is one of the most common types of plastic, known for its versatility, moisture resistance, and strength. Polythene is commonly used to make plastic bags, bottles, food wraps, and insulation materials. It comes in various forms, including low-density and high-density, each with different properties suited for specific applications. Polythene is valued for its ability to protect and preserve goods, its ease of production, and its recyclability.

polystyrene
ουσιαστικό
p
p
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s
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t
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(πολυστυρένιο υλικό)

(πολυστυρένιο υλικό)

πολυστυρένιο

a lightweight and versatile synthetic polymer used in packaging, insulation, and disposable products

phosphorus
ουσιαστικό
ph
f
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s
s
ph
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s
(φωσφορικό στοιχείο)

(φωσφορικό στοιχείο)

φώσφορος

a chemical element that is a vital component of DNA and bone structure, found in dairy products, meat, and nuts, playing a key role in cellular energy transfer

What is "phosphorus"?

Phosphorus is an essential mineral that plays a crucial role in various bodily functions. It is a key component of bones and teeth, providing strength and structure to skeletal tissues. Phosphorus is also involved in energy processing, helping convert food into energy for cellular activities. Additionally, phosphorus plays a role in DNA and RNA production, cell signaling, and maintaining the acid-base balance in the body. Good dietary sources of phosphorus include dairy products, meat, poultry, fish, nuts, seeds, and whole grains.

silicate
ουσιαστικό
s
s
i
ɪ
l
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t
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(σιλικίτη)

(σιλικίτη)

σιλικόνη

a compound containing silicon and oxygen atoms, often forming minerals or glasses, with diverse applications in industry and nature

citric acid
ουσιαστικό
uk flag
/sˈɪtɹɪk ˈæsɪd/
(κιτρικό οξύ (citrus acid))

(κιτρικό οξύ (citrus acid))

κιτρικό οξύ

a weak organic acid found naturally in citrus fruits like lemons, oranges, and limes, commonly used as a food additive for flavoring and preserving

phosphate
ουσιαστικό
ph
f
o
ɑ
s
s
ph
f
a
t
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(φωσφορική ένωση)

(φωσφορική ένωση)

φωσφορικό άλας

a chemical compound that contains phosphorus and oxygen atoms, commonly found in salts or esters of phosphoric acid, important for biological processes and industrial applications

charm quark
ουσιαστικό
uk flag
/tʃˈɑːɹm kwˈɑːɹk/
(κουάρκ γοητείας)

(κουάρκ γοητείας)

χάρισμα κουάρκ

a type of elementary particle that is one of the six types, or flavors, of quarks that has an electric charge of +2/3 and participates in strong and electromagnetic interactions

bicarbonate
ουσιαστικό
b
b
i
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k
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ɑ
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r
b
b
o
ə
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t
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(διττανθρακικός ανιόν)

(διττανθρακικός ανιόν)

διττανθρακικό άλας

a chemical compound important for regulating pH balance, found in baking soda and crucial for bodily functions

solute
ουσιαστικό
s
s
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ɑ
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l
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ju
t
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(διαλυτή (dialytí))

(διαλυτή (dialytí))

διάλυμα (dialýma)

a substance that is dissolved in a solvent, resulting in a solution

saturated
επίθετο
s
s
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d
d
(διάχυτος)

(διάχυτος)

κορεσμένος

having absorbed as much of a substance as possible at a given temperature, reaching its maximum concentration

unsaturated
ethereal
επίθετο
e
ɪ
th
θ
e
ɪ
r
r
ea
l
l
(αιθαλογόνος)

(αιθαλογόνος)

αιθέριος

(of a solution) containing volatile or highly flammable substances, such as diethyl ether

inorganic
επίθετο
i
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n
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r
r
g
g
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k
(ανόργανη)

(ανόργανη)

ανόργανος

describing chemical compounds that do not contain carbon-hydrogen bonds and are typically derived from minerals or non-living matter

organic
solvent
ουσιαστικό
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s
o
ɑ
l
l
v
v
e
ə
n
n
t
t
(διάλυμα)

(διάλυμα)

διαλύτης

a liquid that is capable of dissolving another substance

alkaline
επίθετο
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k
k
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l
l
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n
e
(αλκαλική)

(αλκαλική)

αλκαλικό

refering to substances that have a pH greater than 7, indicating a basic or non-acidic nature

amphoteric
saline
επίθετο
s
s
a
ə
l
l
i
i
n
n
e
(αλατισμένος)

(αλατισμένος)

αλατούχος

containing or relating to salt

reactant
ουσιαστικό
r
r
ea
ɪæ
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k
t
t
a
ə
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n
t
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(αντιδραστική ουσία)

(αντιδραστική ουσία)

αντιδραστήριο

a substance that takes part in and undergoes a chemical reaction, leading to the formation of new products

catalyst
ουσιαστικό
c
k
a
æ
t
t
a
ə
l
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s
t
t
(καταλύτρια)

(καταλύτρια)

καταλύτης

(chemistry) a substance that causes a chemical reaction to happen at a faster rate without undergoing any chemical change itself

anticatalyst
buffer
ουσιαστικό
b
b
u
ə
ff
f
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r
r
(αποθεματικό διάλυμα)

(αποθεματικό διάλυμα)

ρυθμιστικό διάλυμα

a solution containing a weak acid and its conjugate base, or a weak base and its conjugate acid, which maintains a stable pH when small amounts of acid or base are added

reagent
ουσιαστικό
uk flag
/ˈɹidʒənt/, /ɹiˈeɪdʒənt/
(αντίδραση ουσία)

(αντίδραση ουσία)

αντιδραστήριο

a substance or compound used in a chemical reaction to detect, examine, or produce other substances

noble gas
ουσιαστικό
uk flag
/nˈoʊbəl ɡˈæs/
(αργόντως αέριο)

(αργόντως αέριο)

ευγενές αέριο

any of the elements in Group 18 of the periodic table, including helium, neon, argon, krypton, xenon, and radon, characterized by their inert nature and stable electron configurations

Γραμματικές Πληροφορίες:

Σύνθετο Ουσιαστικό
inert gas
ουσιαστικό
uk flag
/ɪnˈɜːt ɡˈæs/
(μη αντιδραστικό αέριο)

(μη αντιδραστικό αέριο)

αδρανής αέριο

a group of non-reactive gases that typically exhibit low chemical reactivity due to their stable electron configurations

Συγχαρητήρια! !

Έμαθες 22 λέξεις από ACT Chemical Substances and Compounds Vocabulary. Για να βελτιώσεις τη μάθηση και την επανάληψη του λεξιλογίου, ξεκίνα να εξασκείσαι!

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