Gemma Young and Mark Levesley Solutions for Exercise 5: Exercise 5

Author:Gemma Young & Mark Levesley

Gemma Young Science Solutions for Exercise - Gemma Young and Mark Levesley Solutions for Exercise 5: Exercise 5

Attempt the free practice questions from Exercise 5: Exercise 5 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 5: Exercise 5 with Hints & Solutions

MEDIUM
Lower Secondary Stage 8
IMPORTANT
Cambridge Lower Secondary Science Stage 8 : Student's book>Chapter 6 - Chemical Reactions>Exercise 5>Q 1

 Describe the two signs that show magnesium is reacting with the hydrochloric acid.

EASY
Lower Secondary Stage 8
IMPORTANT
Cambridge Lower Secondary Science Stage 8 : Student's book>Chapter 6 - Chemical Reactions>Exercise 5>Q 2

Question Image

The particle diagram shows how hydrogen gas is formed in the reaction between hydrochloric acid and magnesium metal.

Use the idea of particles to explain why the pieces of magnesium get becomes smaller.