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Integrated Science

Integrated Science · Quick practice · answer shown after each question

Matter

Question 1 of 10

Question 1 of 10

Rusting of iron requires

Question 2 of 10

Question 2 of 10

The separation of crude oil into fractions uses

Question 3 of 10

Question 3 of 10

The chemical symbol for potassium is

Question 4 of 10

Question 4 of 10

The reaction between an acid and a base to form salt and water is called

Question 5 of 10

Question 5 of 10

The number of protons in the nucleus of an atom is its

Question 6 of 10

Question 6 of 10

Which of these is a chemical change?

Question 7 of 10

Question 7 of 10

An atom loses two electrons. The particle formed is

Question 8 of 10

Question 8 of 10

An atom has 11 protons and 12 neutrons. What is its mass number?

Question 9 of 10

Question 9 of 10

The smallest particle of an element that can take part in a chemical reaction is

Question 10 of 10

Question 10 of 10

Which of the following is a physical change?

Questions written by OtisamLMS in the style of the WASSCE. They are not WAEC past questions.