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Year 9 Chemistry > Topic 1- Elements, Compounds And Mixtures > Flashcards

Topic 1- Elements, Compounds And Mixtures Flashcards

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1
Q

What is the symbol on the periodic table for, hydrogen?

A

H

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2
Q

What is the symbol on the periodic table for, lithium?

A

Li

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3
Q

What is the symbol on the periodic table for, sodium?

A

Na

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4
Q

What is the symbol on the periodic table for, potassium?

A

K

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5
Q

What is the symbol on the periodic table for, magnesium?

A

Mg

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6
Q

What is the symbol on the periodic table for, calcium?

A

Ca

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7
Q

What is the symbol on the periodic table for, barium?

A

Ba

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8
Q

What is the symbol on the periodic table for, aluminium?

A

Al

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9
Q

What is the symbol on the periodic table for, iron?

A

Fe

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10
Q

What is the symbol on the periodic table for, silver?

A

Ag

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11
Q

What is the symbol on the periodic table for, carbon?

A

C

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12
Q

What is the symbol on the periodic table for, silicon?

A

Si

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13
Q

What is the symbol on the periodic table for, lead?

A

Pb

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14
Q

What is the symbol on the periodic table for, nitrogen?

A

N

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15
Q

What is the symbol on the periodic table for, phosphorus?

A

P

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16
Q

What is the symbol on the periodic table for, oxygen?

A

O

17
Q

What is the symbol on the periodic table for, sulfur?

A

S

18
Q

What is the symbol on the periodic table for, chlorine?

A

Cl

19
Q

What is the symbol on the periodic table for, bromine?

A

Br

20
Q

What is the symbol on the periodic table for, Iodine?

A

I

21
Q

How many liquids are there on the periodic table?

A

2

22
Q

List 3 properties of metallic elements

A
  1. Good conductors of heat
  2. Usually have high melting/ boiling points
  3. Usually malleable
23
Q

List 3 properties of non-metallic elements

A
  1. They tend to be soft and brittle
  2. Poor conductors of heat
  3. Usually have low melting/ boiling points
24
Q

What is a compound?

A

A compound is a material that is made up of two or more different elements that are chemically joined together.

25
Q

Name the compound made up of these two elements: iron and sulfur

A

Iron sulfide

26
Q

Name the compound made up of these two elements: tin and oxygen

A

Tin oxide

27
Q

Name the compound made up of these two elements: aluminium and bromine

A

Aluminium bromide

28
Q

Name the compound made up of these three elements: copper, sulfur and oxygen

A

Copper sulfate

29
Q

Name the compound made up of these three elements: sodium, nitrogen and oxygen

A

Sodium nitrate

30
Q

Name the compound made up of these three elements: calcium, carbon and oxygen

A

Calcium carbonate

31
Q

What is a mixture?

A

A mixture is two or more substances mixed together which are easy to separate

32
Q

What is a molecule?

A

Two or more atoms joined together. The atoms can be the same or different

33
Q

What is an atom?

A

The simplest particle of an element that can exist on its own

34
Q

What is an element?

A

Elements are materials that cannot be split into anything simpler by chemical methods. They contain only one type of atom

Year 9 Chemistry (2 decks)

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