You need to know: which equations to learn off by heart + those to be found on the Equation Sheet. How to rearrange all of the equations within this topic.
In this section:
Work through the 'Key Equations for this Topic' sheet, learning the equations (e.g. write them out using Cover, Write, Repeat Method) + practicing / using / converting between prefixes.
Test yourself using the 'Equations Multi-Choice Quiz'.
Test yourself. Log in to Seneca to complete the "GCSE Equations You Need To Know" assessment.
Need some help?
Go to the Maths Support page.
This topic needs you to be able to draw ray diagrams and to be able to interpret wave graphs.
Drawing Ray Diagrams
Wave 'Graphs'
Wave 'Graphs'
You need to know: how to use the equations within this topic to answer the numerical questions.
In this section:
Try the 'Using GUESS Step By Step' and 'Using Key Equations' presentations. Some answers/equations are given, others are blank so that you can work them out. Click the slide to then reveal the missing sections.
Try some more questions. These are spit into questions suitable for Grades 5-6 and Grades 7-9.
Need some help?
Go to the Maths Support page.
Calculating Wavelength
Calculating Wave Speed
Using the Wave Equation
Rearranging the Wave Equation
You need to know: how to answer questions where you need to apply 2 or more equations to find the answer (= multistep calculations).
In this section:
Try the 'Mathematican Skills Relevant to this Topic'. The answers are at the end.
Need some help?
Go to the Maths Support page.
Here are some 2-step questions that will help you answer the 5 and 6 mark questions.
You need to know: how to bring all of your maths skills together to answer a wide range of questions, relevant to this topic.
In this section:
Try the Exam-Style questions. The answers are at the end.
Need Help?
Go to the Maths Support page.
Combined Science