GCSE Physics – Waves – 2 – Exam Style Questions with Answers

A small explosion is triggered at the Earth's surface.

The waves reflect back from the top of the oil field.

Suggest why the waves are reflected from the oil field.

Geologists use sound waves from a small explosion to search for oil underground.

The sounds waves are called_______.

A dolphin can produce sounds with a frequency of more than 20 kHz.

These sounds are called______.

20 waves are sent out in 4 seconds.

The frequency of the wave is __________.

Galileo also used his telescope to observe the __________ of Jupiter ;

His observations provided evidence to support the _______ model of the Solar System.