Structure of the atom practice exercise 1

Course: Grade 9 Integrated science - Mixtures, Elements and Compounds - Structure of the atom

Quiz Questions (20 questions)

Question 1

An element has 11 protons in its atom.(a) What is its atomic number? (1 mark)(b) What is the name of the element? (1 mark)

Question 2

An element has 11 protons in its atom.(a) What is its atomic number? (1 mark)(b) What is the name of the element? (1 mark)

Question 3

Explain one difference and one similarity between a proton and a neutron. (2 marks)

Question 4

How many protons does the element Hydrogen have? (1 mark)

Question 5

In the provided atom diagram, match each particle (protons, neutrons, and electrons) with its correct location (A or B). (1 mark)

Question 6

In the provided atom diagram, match each particle (protons, neutrons, and electrons) with its correct location (A or B). (1 mark)

Question 7

In the provided atom diagram below, match each particle (protons, neutrons, and electrons) with its correct location (A or B). (1 mark)

Question 8

In the provided atom diagram below, match each particle (protons, neutrons, and electrons) with its correct location (A or B). (1 mark)

Question 9

The atomic number of Carbon is 6, and its mass number is 12.(a) How many protons does Nitrogen have? (1 mark)(b) How many neutrons does nitrogen have? (1 mark)

Question 10

The diagram below shows a simple atom of an element. Count and write down: the number of protons, neutrons and electrons. (3 marks)

Question 11

The diagram below shows a simple atom of an element. Count and write down: the number of protons, neutrons and electrons. (3 marks)

Question 12

The diagram below shows a simple atom of an element. Count and write down: the number of protons, neutrons and electrons. (3 marks)

Question 13

The diagram below shows an atom. Label the following parts: Proton, Neutron and Electron. (3 marks)

Question 14

The diagram below shows an atom. Label the following parts: Proton, Neutron and Electron. (3 marks)

Question 15

The diagram below shows an atom. Label the following parts: Proton, Neutron and Electron. (3 marks)

Question 16

The diagram below shows the structure of an element.(a) How many protons, neutrons and electrons are there? (1 mark)(b) Name the element. (1 mark)

Question 17

What is the name of the smallest part of an element? (1 mark)

Question 18

What is the name of the smallest part of an element? (1 mark)

Question 19

Which subatomic particle has a negative charge? (1 mark)

Question 20

Which subatomic particle has a negative charge? (1 mark)

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