Listen or view this Superheroes of Science podcast: Astrophysicists use the electromagnetic spectrum to study stars, pulsars, black holes and more. Complete the guided listening worksheet as you ...

black ice will absorb more infrared radiation than white ice. Black ice might cause an increase in the temperature of the Earth because absorption of infrared radiation causes an increase in ...

All waves will reflect and refract in the right circumstances. The reflection and refraction of light explains how people see images, colour and even optical illusions. Lenses - Edexcel Lenses are ...