atahurriyet

Journal Entry Week 3

1. Analyse why red sunsets can sometimes be more impressive when there is more dust or pollution in the air than usual.

Red sunset’s can be more impressive because dust and air pollution make it change colour and look like something new and you havent seen before.

1. Describe what happens inside water droplets to cause a rainbow and explain how you can tell whether a rainbow is a primary or secondary.

You can tell if the rainbow is a primary colour if the colour it is showing is a primary colour.The water droplet’sin the  rainbows can be observed whenever there are water drops in the air and sunlight shining from behind a person at a low altitude angle (on the ground). The most spectacular rainbow displays happen when half of the sky is still dark with draining clouds and the observer is at a spot with clear sky in the direction of the Sun. The result is a luminous rainbow that contrasts with the darkened background.