Materials — Metals and Non-Metals
Science · Grade 8 · Week 4 · 25 questions
Fibres — natural and synthetic — are the raw materials that become the clothes and fabrics we use daily. Understanding fibres connects chemistry to everyday materials science.
What you'll practise
- Find the mean of data sets
- Distinguish between natural and synthetic fibres
- Describe how fibres are processed into fabric
- Identify properties of different fibre types
All 25 questions in this Materials — Metals and Non-Metals quiz
Grade 8 Science — Materials — Metals and Non-Metals: 25 practice questions with instant scoring and explanations.
- Which of the following is a physical property of metals?
- Which non-metal is a good conductor of electricity?
- What happens when a metal reacts with oxygen?
- Which metal is the most reactive in the reactivity series?
- What is a displacement reaction?
- Which of the following is primarily used for electrical wiring?
- What is the primary use of non-metals in nature?
- Which metal is used in making coins?
- What is the term for metals that are resistant to corrosion?
- Which non-metal is essential for respiration in living organisms?
- What happens when magnesium burns in air?
- Which of the following is a chemical property of metals?
- What does ductility mean in metals?
- Which non-metal forms the majority of the atmosphere?
- In a displacement reaction, what happens to the less reactive metal?
- What is an alloy?
- Which metal is used in making aircraft because of its low density and strength?
- What is the main characteristic of non-metals regarding heat conduction?
- Which metal reacts vigorously with water?
- What is the purpose of coating iron with zinc (galvanization)?
- Which non-metal is used in making glass?
- What is the most abundant metal in Earth's crust?
- Which property describes a material that shatters easily when struck?
- What is the reactivity series used for?
- Which of the following is true about acids and metals?
Question 1 of 250 correct so far