Gemma Young and Mark Levesley Solutions for Exercise 4: Exercise 4

Author:Gemma Young & Mark Levesley

Gemma Young Science Solutions for Exercise - Gemma Young and Mark Levesley Solutions for Exercise 4: Exercise 4

Attempt the free practice questions from Exercise 4: Exercise 4 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 4: Exercise 4 with Hints & Solutions

EASY
Lower Secondary Stage 8
IMPORTANT
Cambridge Lower Secondary Science Stage 8 : Student's book>Chapter 4 - Elements, Compounds and Mixtures>Exercise 4>Q 1

Yasmin inflates a balloon. Predict how the gas pressure inside the balloon changes as it is inflated. Use particle theory to explain why.

EASY
Lower Secondary Stage 8
IMPORTANT
Cambridge Lower Secondary Science Stage 8 : Student's book>Chapter 4 - Elements, Compounds and Mixtures>Exercise 4>Q 2

Predict what will happen to the gas pressure inside the syringe as the plunger is pushed down? Use particle theory to explain why.

Question Image 

EASY
Lower Secondary Stage 8
IMPORTANT
Cambridge Lower Secondary Science Stage 8 : Student's book>Chapter 4 - Elements, Compounds and Mixtures>Exercise 4>Q 3

Leo notices that his soccer ball feels much harder in the day, when it is hot, compared to at night when it is cooler. Use particle theory to explain why.