Mark Levesley, Chris Meunier, Fran Eardley and, Gemma Young Solutions for Exercise 1: Exercise 1

Author:Mark Levesley, Chris Meunier, Fran Eardley & Gemma Young

Mark Levesley Science Solutions for Exercise - Mark Levesley, Chris Meunier, Fran Eardley and, Gemma Young Solutions for Exercise 1: Exercise 1

Attempt the free practice questions from Exercise 1: Exercise 1 with hints and solutions to strengthen your understanding. Cambridge Lower Secondary Science Stage 7 : Student's Book solutions are prepared by Experienced Embibe Experts.

Questions from Mark Levesley, Chris Meunier, Fran Eardley and, Gemma Young Solutions for Exercise 1: Exercise 1 with Hints & Solutions

EASY
Lower Secondary Stage 7
IMPORTANT
Cambridge Lower Secondary Science Stage 7 : Student's Book>Chapter 7 - Acids and Alkalis>Exercise 1>Q 1

Why is it important for some chemicals to have hazard symbols on them?

EASY
Lower Secondary Stage 7
IMPORTANT
Cambridge Lower Secondary Science Stage 7 : Student's Book>Chapter 7 - Acids and Alkalis>Exercise 1>Q 2

Why do scientists use symbols instead of writing words?

EASY
Lower Secondary Stage 7
IMPORTANT
Cambridge Lower Secondary Science Stage 7 : Student's Book>Chapter 7 - Acids and Alkalis>Exercise 1>Q 3

A chemical could cause burns to the skin and eyes if not used safely. What hazard symbol will you put on this chemical?

EASY
Lower Secondary Stage 7
IMPORTANT
Cambridge Lower Secondary Science Stage 7 : Student's Book>Chapter 7 - Acids and Alkalis>Exercise 1>Q 4

A chemical could cause the skin to become red and itchy if it is in contact with the skin. What hazard symbol would you use for this chemical?