This download contains a lesson workbook, presentation and markscheme for reflection. Access our full selection of workbooks, presentations and mark-schemes at www.science-cover.com. In this lesson students will: Investigate why some surfaces produce a reflection? Investigate experiments involving reflection Use the rule of reflection Explain how a periscopes works

This download contains a lesson workbook, presentation and mark scheme for seismic waves. Access our full selection of workbooks, presentations and mark-schemes at www.science-cover.com. In this lesson students will: Explain how are seismic waves produced Learn the difference between primary waves, secondary waves and surface waves. Use information from seismic waves to explore the Earth’s structure.

This download contains a lesson workbook, presentation and markscheme for refraction. Access our full selection of workbooks, presentations and mark-schemes at www.science-cover.com. In this lesson students will: Understand what is meant by refraction and give examples. Describe experimental investigations of the effects of refraction. Explain why refraction happens relating to the speed and wavelength. Explore how lenses make use of refraction

This download contains a lesson workbook, presentation and mark scheme for the ultrasound. Access our full selection of workbooks, presentations and mark-schemes at www.science-cover.com. In this lesson students will: Understand what is meant by ultrasound Explain the effect of reflection at a boundary Calculating distance using the time between a pulse and its reflection.