- How can ultrasound be used to work out the distance to the sea bed?
- How does the frequency of ultrasound waves compare to the upper limit of human hearing?
- What happens to ultrasonic waves when it meets the boundary between two mediums e.g flesh and bone?
- How can ultrasound be used to form the image of a baby?
- What are Seismic waves produced by?
- Are P waves longitudinal or transverse?
- Are S waves longitudinal or transverse?
- Can S waves travel through a liquid?
- Write a sentence to discuss the speed of S waves and P waves in solids and liquids.
- How can S and P waves be used to determine the structure and size of the Earth’s core?
- What is echo sounding and what can it be used for?
GCSE Exam Revision Specification Focus Questions and Answers 