GCSE Chemistry - Atomic Structure - 1 - Exam Style Questions with Answers

Created on January 29, 2023 By

paruppts12

GCSE_EDE_CHE_1_ATOM_1

1 / 10

Which of the following is the relative mass of a proton?

-1

0

1

1 / 1837

2 / 10

B

A

D

C

3 / 10

Argon is in group 0 of the periodic table.
Identify, using the periodic table on the back cover of this paper, which of these elements is in the same period as argon

bromine

magnesium

iron

xenon

4 / 10

D

A

C

B

5 / 10

Which of these statements is correct about atoms?

electrons are positively charged

electrons are found in the nucleus

most of the mass of an atom is concentrated in the nucleus

6 / 10

Which statement describes an isotope?

Atoms with the same number of neutrons and different numbers of protons

Atoms with the same number of protons and different numbers of electrons

Atoms with the same number of protons and different numbers of neutrons

Atoms with the same number of neutrons and different numbers of electrons

7 / 10

The model of the atom has changed overtime due to the discovery of the different sub atomic particles.
Which sub atomic particles led to J.J. Thomson's plum pudding model?

electrons

nucleus

neutrons

protons

8 / 10

Figure 3 shows the arrangement of electrons in an atom of chlorine.
What is the electronic configuration of this atom?

2,8,7

17

7,8,2

10,7

9 / 10

Which of these has the smallest mass?

nucleus

neutrons

electrons

protons

10 / 10

In Figure 8, the letters A, E, G, J, X and Z show the positions of six elements in the periodic table.

These letters are not the symbols of the atoms of these elements.
All atoms of element E in this sample contain……………

5 neutrons

6 neutrons

6 protons

5 protons

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