Gemma Young and Mark Levesley Solutions for Exercise 11: End of chapter review
Gemma Young Science Solutions for Exercise - Gemma Young and Mark Levesley Solutions for Exercise 11: End of chapter review
Attempt the free practice questions from Exercise 11: End of chapter review with hints and solutions to strengthen your understanding. Cambridge Lower Secondary Science Stage 8 : Student's book solutions are prepared by Experienced Embibe Experts.
Questions from Gemma Young and Mark Levesley Solutions for Exercise 11: End of chapter review with Hints & Solutions
The hull (bottom) of a ship is built from steel. Give one reason why steel is used to build ships.
The hull (bottom) of a ship is built from steel. Give one problem with using steel to build ships.
Element is a gas at room temperature. Is element a metal or non-metal? Give a reason for your answer.
Bridges are usually made from steel, which rusts. Explain why bridges are made from steel, even though it rusts.
Bridges are usually made from steel, which rusts. Describe one way of protecting a steel bridge from rusting. Explain how it works.
Describe one advantage of using paint to prevent an iron gate rusting and one disadvantage.
Iron nails can be galvanised. This means they are covered with a thin layer of zinc. Explain why this is used.
Miriam carries out an experiment. The equipment she uses is shown below. Iron wool is very thin strands of iron.
She leaves it for days. Predict what will happen to the iron wool and the level of water in the test tube Give scientific reasons for your predictions.
