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Chemistry Paper 1 > C2 - Bonding, Structure and Properties of Matter > Flashcards

C2 - Bonding, Structure and Properties of Matter Flashcards

1
Q

What are the 3 states of matter?

A

Solid
Liquid
Gas

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2
Q

How are the particles arranged in a solid?

A

A regular arrangement
Very close together
Vibrate about fixed positions

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3
Q

How are particles arranged in a liquid?

A

Random arrangement
Close together
Flow around each other

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4
Q

How are particles arranged in a gas?

A

Random arrangement
Further apart
Move quickly in all directions

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5
Q

What is meant by the melting point?

A

Melt and freeze at a specific temperature

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6
Q

What is meant by boiling point?

A

Boil and condense at a specific temperature

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7
Q

What is the state symbol for a solid?

A

s

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8
Q

What is the state symbol for a liquid

A

l

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9
Q

What is the state symbol for a gas?

A

g

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10
Q

What is the state symbol for an aqueous solution?

A

aq

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11
Q

What are the 3 types of chemical bonds?

A

Ionic
Covalent
Metallic

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12
Q

What are atoms called when they have lost or gained an electron?

A

Ions

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13
Q

Do Ions have a complete outer shell of electrons?

A

Yes

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14
Q

How would you describe the attraction of metal and non-metal ions?

A

Strong and electrostatic

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15
Q

What is the charge of a metal ion?

A

Positive

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16
Q

What is the charge of a non-metal ion?

A

Negative

17
Q

Ionic compounds are giant structures of what?

A

Ions

18
Q

What are Ionic compounds held together by?

A

Strong forces of attraction

19
Q

Where does Metallic bonding occur?

A

Metallic element
Alloys

20
Q

What are the melting and boiling points of metallic bonds?

A

High

21
Q

What re alloys?

A

Mixture of atoms

22
Q

What is wrong with pure metals?

A

They are too soft

23
Q

Are alloys stronger than pure metals?

A

Yes

24
Q

What is a covalent bond?

A

A shared pair of electrons between atoms

25
Q

Where do covalent bonds occur?

A

Non-metallic elements
Compounds of non-metals

26
Q

How would you describe the intermolecular forces between simple molecules?

A

Weak

27
Q

What boiling points do giant covalent structures have?

A

Very high

28
Q

What is graphene?

A

A form of carbon, single layer of graphite

29
Q

Give some properties of graphene

A

Thermal and Electric conductor
Nearly transparent

30
Q

What are plastics?

A

Man-made polymers

31
Q

Where are nanoparticles used?

A

Sun creams

Chemistry Paper 1 (2 decks)

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