Why do Jupiter and Saturn show a lot of white, while Uranus and Neptune are more blue in colour.

Explanation

To understand why Jupiter and Saturn appear white while Uranus and Neptune appear blue, we can break down the explanation into a few key steps:

### Step 1: Composition of Jupiter and Saturn
Jupiter and Saturn are gas giants primarily composed of hydrogen and helium. They have thick atmospheres that contain clouds made of various compounds.

### Step 2: Presence of Ice Crystals
In the atmospheres of Jupiter and Saturn, there are clouds of ice crystals. These ice crystals are primarily composed of water ice and other compounds that reflect light in a way that gives these planets a whitish appearance.

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