Alphabetical
core
[noun]
The innermost layer of the Earth, which starts at ~2900 km depth. The core is composed mainly of iron and consists of a molten outer core and a solid inner core.
Appears in modules:
- Atomic Theory II Ions, neutrons, isotopes and quantum theory
- Cell Division I The cell cycle
- Cellular Organelles I Endosymbiosis and membrane-bound organelles
- Chemical Bonding Ionic and covalent bonds and polarity
- Comparison in Scientific Research Uncovering statistically significant relationships
- Craig Lee Ice patch archaeologist
- Creativity in Science How scientists decide what to study
- Defining Energy Forms of energy, conversions, and measuring
- Discovery and Structure of Cells Cell theory, prokaryotes, and eukaryotes
- DNA II The structure of DNA
- Earth Structure A virtual journey to the center of Earth
- Factors that Control Earth's Temperature Energy from the sun and greenhouse gases
- Modeling in Scientific Research Simplifying a system to make predictions
- Scientific Controversy Development and resolution of controversies
- The Periodic Table of Elements IV Chemical families
- The Periodic Table of Elements V Periodicity
- The Process of Science Key concepts in thinking like a scientist
- Waves and Wave Motion Describing waves
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