New solar system presentation
Plate tectonics
Lect 2.1 Origin Earth UPES Feb 4 2k15
Formation of our solar system: The nebular hypothesis (Kant, 1755) Hydrogen (H), He (He) and “stardust” (heavier elements that were formed in previous.
Space Sixth Grade SOL 6.8. Questions you must be able to answer 1. Describe the planets and their relative positions from the sun. 2. Compare the characteristics.
