Aidan Gill, Heidi Foxford and, Dorothy Warren Solutions for Chapter: Properties of Matter and Materials, Exercise 6: Test-style questions

Author:Aidan Gill, Heidi Foxford & Dorothy Warren

Aidan Gill Science Solutions for Exercise - Aidan Gill, Heidi Foxford and, Dorothy Warren Solutions for Chapter: Properties of Matter and Materials, Exercise 6: Test-style questions

Attempt the free practice questions on Chapter 5: Properties of Matter and Materials, Exercise 6: Test-style questions with hints and solutions to strengthen your understanding. Cambridge Lower Secondary Science Stage 7 : Workbook solutions are prepared by Experienced Embibe Experts.

Questions from Aidan Gill, Heidi Foxford and, Dorothy Warren Solutions for Chapter: Properties of Matter and Materials, Exercise 6: Test-style questions with Hints & Solutions

MEDIUM
Lower Secondary Stage 7
IMPORTANT

The box contains some words/phrases used to describe the properties of different materials.

malleable        brittle           hard          conductor of electricity         opaque                    insulator of heat        transparent

Complete the sentence:

A cooking pan often has plastic handle, because plastic is _____.

EASY
Lower Secondary Stage 7
IMPORTANT

It fills the space and can be compressed

MEDIUM
Lower Secondary Stage 7
IMPORTANT

It is brittle and conducts electricity

EASY
Lower Secondary Stage 7
IMPORTANT

It can be opaque or transparent, is a good insulator of heat and electricity, and is flexible.

EASY
Lower Secondary Stage 7
IMPORTANT

Complete the sentence:

When a substance changes from solid to liquid, it_____.

MEDIUM
Lower Secondary Stage 7
IMPORTANT

In the box, draw how the particles would appear in oxygen gas. Draw at least five particles. The first particle has been drawn for you.

Question Image

 

MEDIUM
Lower Secondary Stage 7
IMPORTANT

Look at the diagram on the right. It shows the melting point and boiling point of bromine.

What is the state of bromine at  650C?

                                                                                                                                                                                                                     Question Image

EASY
Lower Secondary Stage 7
IMPORTANT

Look at the diagram on the right. It shows the melting point and boiling point of bromine.

What is the temperature range of liquid bromine?

                                                                                                                                                                                                         Question Image