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Revition Year 8 > Science > Flashcards

Science Flashcards

1
Q

What are groups

A

The virticel line of elements

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2
Q

What are perieods

A

Horizontal lines

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3
Q

Group 1 are know as

A

Alkline metals

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4
Q

What are group 2 metals know as

A

Non alkline metals

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5
Q

What are the elements in the middel of the tabel

A

Transion metals

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6
Q

What are groups 3/4/5/6 called

A

Metaliods/non metals

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7
Q

What are group 7 called

A

Halogens

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8
Q

What are group 8 / 0 called

A

Nobel Gases

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9
Q

How many electrons does He (the element) have?

A

2 (to many lol im so funny)

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10
Q

What is Au

A

Gold

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11
Q

What is k

A

Potasium

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12
Q

What is Al

A

Aluminium

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13
Q

What is Ra

A

Radium

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14
Q

What is S

A

Sulfur

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15
Q

What is F

A

Fluorine

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16
Q

What is Kr

A

Kripton

17
Q

True or false the group 1 metals get more reactive as you go down

A

TRUE!😀

18
Q

True or false Pb is lead

A

TRUE😜

19
Q

True or faules hyrdrogen is in a group

A

False

20
Q

What is mercury used for

A

Thermomiter 🌡

21
Q

Metals are found on what side of the periodic table

A

The left

22
Q

What are metals charatasistics

A

Shiny ,good conductors of heat ,malleable

23
Q

What metal is a liquid

A

Mercury

24
Q

What are group 1 most reactive to

A

Water

25
Q

The nobel gases are

A

Non reactive

26
Q

Why do some elements have diffrent names ( k = potasium)

A

There one is taken so the use there latin name.

27
Q

Non metals have

A
  • often have properties the opposite of metals
  • low boiling points, so are gases at room temperature
  • poor conductors of electricity and heat • dull in appearance
  • low density
  • brittle and not sonorous
28
Q

What food should eat the most of

A

Carhbohidrates

29
Q

What food should eat the least of

A

Sugars

30
Q

What drug is in alcohol

A

Ethanol

31
Q

Is alcohol a simulant or a depresant

A

Depresant

32
Q

Who is some one who drinks a lot of alcohol

A

Alcoholic

33
Q

How much alcohol is recommended a man drink in one day

A

Three units

34
Q

How much alocohol is reccomended for a woman to drink in one day

A

Two units

35
Q

How much is one unit of alcohol

A

10ml

36
Q

What is pasive smoking

A

Enhaling smoke from a cigaret

37
Q

What in cigaret can cause cancer

A

Tar

Revition Year 8 (4 decks)

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