Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Chemistry Paper 1 > C1 - Atomic Structure and the Periodic Table > Flashcards

C1 - Atomic Structure and the Periodic Table Flashcards

1
Q

All Substances are made up of what?

A

Atoms

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

An atom is the smallest part of an element which can what?

A

Exist on it’s own

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is it called when a substance is made up of only one type of atom?

A

Element

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What re the atoms of each element represented by?

A

Chemical symbols

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is it called when a substance is made up of two or more chemically bonded elements?

A

Compound

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What do scientists use Chemical Formulae to show?

A

Different types of elements
How many atoms of each element each one molecule of the compound contains

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Give an example of how you can separate two elements

A

Electrolysis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is on the left side of a chemical equation?

A

Reactants

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What is on the right side of a chemical equation?

A

Products

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Is the mass of the products and reactants always equal?

A

Yes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Describe a mixture

A

Two or more elements, combined but not chemically bonded

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What do the components in a mixture keep?

A

Their properties

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

How do you separate liquids and insoluble solids?

A

Filtration

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

How do you separate a soluble solid from a solution?

A

Crystallisation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

How do you obtain a solvent from a solution?

A

Simple distillation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

How do you separate mixtures with different boiling points?

A

Fractional distillation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

How do you separate different coloured components of a mixture?

A

Chromotography

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

In early models what were atoms thought to be?

A

Tiny spheres that could be separated into different simpler particles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

In 1898 Thomson discovered what?

A

Electrons

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Does the atom have a positive charge?

A

No, its neutral

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

How did Geiger and Marsden discover there was a nucleus?

A

They bombarded a thin sheet of gold with alpha particles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

What did Bohr conclude?

A

Electrons must orbit the nucleus at specific distances otherwise they would spiral inwards

23
Q

What part of the atom is negative?

A

Electron

24
Q

What part of the atom is positive?

A

Proton

25
Q

What part of the atom is neutral?

A

Neutron

26
Q

What is the relative mass of a proton?

A

1

27
Q

What is the relative mass of a neutron

A

1

28
Q

What is the relative mass of an electron

A

Very small

29
Q

What is the relative charge of a proton?

A

+1

30
Q

What is the relative charge of a neutron

A

0

31
Q

What is the relative charge of a electron

A

-1

32
Q

Why do atoms have no overall charge?

A

They have the same number of protons and electrons

33
Q

What is the atomic number?

A

Amount of protons

34
Q

What is the mass number?

A

Amount of protons and neutrons

35
Q

How are elements arranged in the new periodic table?

A

Order of increasing atomic number

36
Q

What are Isotopes?

A

They have the same number of protons but different number of neutrons.

37
Q

How to atoms become ions?

A

Lose or Gain electrons

38
Q

Do metal ions lose or gain electrons?

A

Lose

39
Q

Do non-metal ions lose or gain electrons?

A

Gain

40
Q

How many electrons can the first shell hold?

A

2

41
Q

How many electrons can shell 3 and later hold?

A

8

42
Q

What are elements in Group 0 known as?

A

Noble gases

43
Q

Give a property of a noble gas

A

Full outer shell of electron

44
Q

How does the boiling points change in Group 0

A

As you move down, they increase

45
Q

What are elements in Group 1 known as?

A

Alkali metals

46
Q

How many electrons do alkali metals have in their outer shell?

A

1

47
Q

How are Alkali metals stored?

A

Under oil

48
Q

Why are Alkali Metals stored under oil?

A

They react with oxygen

49
Q

What are Group 7 elements known as?

A

Halogens

50
Q

How does reactivity change in Group 7?

A

Decreases as you move down the group

51
Q

What is produced when Halogens react with metals?

A

Ionic salts

52
Q

Where are the transition metals located?

A

Between Group 2 and 3

53
Q

What do transition metals form?

A

Coloured Componds

54
Q
A

Chemistry Paper 1 (2 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions