Gemma Young and Mark Levesley Solutions for Exercise 11: Exercise 11
Author:Gemma Young & Mark Levesley
Gemma Young Science Solutions for Exercise - Gemma Young and Mark Levesley Solutions for Exercise 11: Exercise 11
Attempt the free practice questions from Exercise 11: Exercise 11 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: Exercise 11 with Hints & Solutions
HARD
Lower Secondary Stage 8
IMPORTANT
Explain, how a new theory (particle theory) helped change ideas about what happens when substances burn.
MEDIUM
Lower Secondary Stage 8
IMPORTANT
Plan a way of collecting evidence to prove that carbon dioxide is made when carbon burns.
MEDIUM
Lower Secondary Stage 8
IMPORTANT
When you burn a candle, substances in the wax react with oxygen in the air to produce the products carbon dioxide and water vapour. Explain why a candle gets smaller as it burns.
