Aidan Gill, Heidi Foxford and, Dorothy Warren Solutions for Chapter: Elements, Compounds and Mixtures, Exercise 7: 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: Elements, Compounds and Mixtures, Exercise 7: Test-style questions

Attempt the practice questions on Chapter 4: Elements, Compounds and Mixtures, Exercise 7: Test-style questions with hints and solutions to strengthen your understanding. Cambridge Lower Secondary Science Stage 8 : Workbook solutions are prepared by Experienced Embibe Experts.

Questions from Aidan Gill, Heidi Foxford and, Dorothy Warren Solutions for Chapter: Elements, Compounds and Mixtures, Exercise 7: Test-style questions with Hints & Solutions

MEDIUM
Lower Secondary Stage 8
IMPORTANT

Complete the sentences.

Choose from the words in the list.

Element Mixture Compound

When Iron and sulphur are mixed together and heated they form a new _____ .

EASY
Lower Secondary Stage 8
IMPORTANT

The diagram shows a drawing of apparatus you could use to separate mixtures. 

Which pieces of equipment would, you used to:

Question Image

Write down the letter. 
Separate sand from Sandy Water _____ .

EASY
Lower Secondary Stage 8
IMPORTANT

The diagram shows a drawing of apparatus you could use to separate mixtures. 

Which pieces of equipment would, you used to:

Question Image

Write down the letter. 
Separate iron nails from sand _____ .

EASY
Lower Secondary Stage 8
IMPORTANT

The diagram shows a drawing of apparatus you could use to separate mixtures. 

Which pieces of equipment would, you used to:

Question Image

Write down the letter. 
Separate salt from salty water _____ .

EASY
Lower Secondary Stage 8
IMPORTANT

This question is about changes of state.

Label the change of the state shown on the diagram.
Question Image

 

EASY
Lower Secondary Stage 8
IMPORTANT

This question is about changes of state.

Label the change of the state shown on the diagram.

Question Image

MEDIUM
Lower Secondary Stage 8
IMPORTANT

Describe what happens to the particles when a substance melts.

MEDIUM
Lower Secondary Stage 8
IMPORTANT

The melting point of calcium is 840°C.
The melting point of lithium is 180.5°C.

Explain why the melting points are different.