C1.1 - Everything in the Specification

Questão 1 de 13

1

Preencha os espaços em branco para completar o texto.

All are made up of . A that is made of only one type of is called an . There are about one different , and they are arranged in the periodic . The of the periodic contain with properties.

Explicação

Questão 2 de 13

1

What do elements form when they react?

Selecione uma ou mais das seguintes:

Compounds
Molecules
Substances
Atoms
Complex structures
Ions
Mixtures

Explicação

Questão 3 de 13

1

Atoms of each element are represented by a chemical symbol.

Selecione uma das opções:

VERDADEIRO
FALSO

Explicação

Questão 4 de 13

1

Atoms are made up of a small central ❌, which is made up of ❌ and ❌ Around this, there are ❌ which move in specific ❌ in an 'orbit'. They are often called ❌.

Arraste e solte para completar o texto.

nucleus

cytoplasm

DNA

cell membrane

concentrated ball of matter

particle

protons

neutrons

neutrons.

electrons.

electrons

energy levels

patterns

orbits

formations

electron shells

outer layers

electrostatic shells

Explicação

Questão 5 de 13

1

Clique em cada ponto laranja e digite a resposta correta.

Fill in the table to complete the relative masses and charges of subatomic particles.

Explicação

Questão 6 de 13

1

Preencha os espaços em branco para completar o texto.

Why does an atom have no overall charge on it?

Because the number of e is equal to the number of , and the do not have a , so there is no overall on an atom.

How are different ions formed?

P ions are formed by electrons; ions are formed by electrons.

Explicação

Questão 7 de 13

1

All atoms of a particular element have the same number of protons.

Selecione uma das opções:

VERDADEIRO
FALSO

Explicação

Questão 8 de 13

1

Preencha os espaços em branco para completar o texto.

NUMBER - The number of in an atom of an element.

NUMBER - The sum of the and n in an atom.

Explicação

Questão 9 de 13

1

What are the elements in Group 0 of the periodic table called, and how many electrons do they have in their outer energy level?

Selecione uma das seguintes:

Noble gases, eight
Noble gases, four
Noble gases, zero
Halogens, eight
Halogens, six
Unreactive gases, eight

Explicação

Questão 10 de 13

1

Noble gases are unreactive because they have full outer shells.

Selecione uma das opções:

VERDADEIRO
FALSO

Explicação

Questão 11 de 13

1

Preencha os espaços em branco para completar o texto.

Compounds formed from and n consist of . They are held together by bonds.
Compounds formed from n and n consist of . They are held together by bonds.

Explicação

Questão 12 de 13

1

Preencha os espaços em branco para completar o texto.

Balance the following equations by picking the correct numbers of each reactant and product.

1) Fe₂O₃(s) + HCl(aq) ==> FeCl₃(aq) + H₂O(l)

2) Fe(s) + O₂(g) ==> Fe₃O₄(s)

3) Al(s) + H₂SO₄(aq) ==> Al₂(SO₄)₃(aq) + H₂(g)

Explicação

Questão 13 de 13

1

	Criado por Harry Woodhall mais de 7 anos atrás

A quick quiz on everything outlined in the AQA specification for C1.1

C1.1 - Everything in the Specification

Questão 1 de 13

Preencha os espaços em branco para completar o texto.

All are made up of . A that is made of only one type of is called an . There are about one different , and they are arranged in the periodic . The of the periodic contain with properties.

Explicação

Questão 2 de 13

What do elements form when they react?

Selecione uma ou mais das seguintes:

Explicação

Questão 3 de 13

Atoms of each element are represented by a chemical symbol.

Selecione uma das opções:

Explicação

Questão 4 de 13

Atoms are made up of a small central ❌, which is made up of ❌ and ❌ Around this, there are ❌ which move in specific ❌ in an 'orbit'. They are often called ❌.

Arraste e solte para completar o texto.

Explicação

Questão 5 de 13

Clique em cada ponto laranja e digite a resposta correta.

Fill in the table to complete the relative masses and charges of subatomic particles.

Explicação

Questão 6 de 13

Preencha os espaços em branco para completar o texto.

Why does an atom have no overall charge on it? Because the number of e is equal to the number of , and the do not have a , so there is no overall on an atom. How are different ions formed? P ions are formed by electrons; ions are formed by electrons.

Explicação

Questão 7 de 13

All atoms of a particular element have the same number of protons.

Selecione uma das opções:

Explicação

Questão 8 de 13

Preencha os espaços em branco para completar o texto.

NUMBER - The number of in an atom of an element. NUMBER - The sum of the and n in an atom.

Explicação

Questão 9 de 13

What are the elements in Group 0 of the periodic table called, and how many electrons do they have in their outer energy level?

Selecione uma das seguintes:

Explicação

Questão 10 de 13

Noble gases are unreactive because they have full outer shells.

Selecione uma das opções:

Explicação

Questão 11 de 13

Preencha os espaços em branco para completar o texto.

Compounds formed from and n consist of . They are held together by bonds. Compounds formed from n and n consist of . They are held together by bonds.

Explicação

Questão 12 de 13

Preencha os espaços em branco para completar o texto.

Balance the following equations by picking the correct numbers of each reactant and product. 1) Fe₂O₃(s) + HCl(aq) ==> FeCl₃(aq) + H₂O(l) 2) Fe(s) + O₂(g) ==> Fe₃O₄(s) 3) Al(s) + H₂SO₄(aq) ==> Al₂(SO₄)₃(aq) + H₂(g)

Explicação

Questão 13 de 13

Preencha os espaços em branco para completar o texto.

The law of of states that no are or during a chemical reaction, so the mass of the is equal to the mass of the .

Explicação

Why does an atom have no overall charge on it?

Because the number of e is equal to the number of , and the do not have a , so there is no overall on an atom.

How are different ions formed?

P ions are formed by electrons; ions are formed by electrons.

NUMBER - The number of in an atom of an element.

NUMBER - The sum of the and n in an atom.

Compounds formed from and n consist of . They are held together by bonds.
Compounds formed from n and n consist of . They are held together by bonds.

Balance the following equations by picking the correct numbers of each reactant and product.

1) Fe₂O₃(s) + HCl(aq) ==> FeCl₃(aq) + H₂O(l)

2) Fe(s) + O₂(g) ==> Fe₃O₄(s)

3) Al(s) + H₂SO₄(aq) ==> Al₂(SO₄)₃(aq) + H₂(g)