B5 SCIENCE ASSESSMENT TEST (03/11/2020).

Welcome to your B5 SCIENCE ASSESSMENT TEST (03/11/2020).

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Answer all questions correctly.

1. A substance that flows freely is a...............

a. Metal

b. Liquid

c. Sand

2. An example of a liquid is...........

a. Cooking oil

b. Gari

c. Rice

3. A mixture of soft drink and water is a .................. mixture

a. Uniform

b. Immiscible

c. Non-uniform

4. In a reversible change......................

a. No new substance is formed

b. A new substance is formed

c. Things occur

5. Burning of charcoal and rusting of iron is an example of ................

a. Reversible change

b. Melting change

c. Irreversible change