5 results for “crystal”
Planet Earth
Rocks, Minerals and Fossils
crystal, geologists can read how long ago the crystal formed. Zircon crystals from Western Australia give
Article · 4 min read
Life & Biology
What Is Life? The Cell
crystals grow; a river moves. Biologists have argued about a watertight definition for centuries. What they
Article · 4 min read
Planets & the Solar System
Saturn
crystals spray hundreds of kilometres into space. The spray feeds one of Saturn's rings. Flying
Article · 4 min read
Planet Earth
Inside the Earth
crystal. The inner core is slowly growing as the planet cools and more liquid iron freezes
Article · 4 min read
The Human Body
The Skeleton and Bones
crystals deposited on those fibres, which gives it hardness. Collagen without mineral is rubbery; mineral without
Article · 5 min read
