pH and Reactions between Acids and Bases

Grade 9 Term 2

Class Test

Objectives

• By the end of this assessment the learners should be able to: – Differentiate between acids and bases – Describe the properties of acids and bases – Give balanced equations for the reactions between acids

and bases – State the uses of various indicators – State what a neutralisation reaction is and give an equation

for each type of neutralisation reaction – Give word equations for reactions between acids and bases

Lower Order Questions

40% of the questions asked in the assessment were lower order questions.

These type of questions need memorization, being able to understand and differentiate

Lower Order Questions

Lower Order Questions

Lower Order Questions

Middle Order Questions

45% of the questions asked were middle order questions

These type of questions require the learners to understand more about the topic when it comes to balancing equations and knowing their indicators

Middle Order Questions

Middle Order Questions

Middle Order Questions

Middle Order Questions

Middle Order Question

Higher Order Questions

15% of the questions asked were high order questions

These types of questions will require learners to analyze critically and be able to think practically

Higher Order Questions

Higher Order Questions