SCIENCE PT

3. Characterized by the early astronomers as a tiny, hot, and infinitely dense point.
4. It is the thinnest layer of the Earth's mass.
6. The cloud of gas and dust in space.
7. If there is a presence of silicon and oxygen.
11. It acts like a barrier that protects us in solar winds.
13. The process of the clumping of gas particles.
14. It is the condensed form of water vapor
15. It marks the longest and shortest of days in a year.
16. It is a phenomenon in which the length of the day is equivalent to the length of the night.
17. It is the weak portion of the upper mantle.

1. It is the visible hue of the minerals.
2. solid portion of the upper mantle plus the crust.
5. Thickest layer of the Earth.
8. It is the ability of the mineral to reflect light.
9. are the building blocks of rocks.
10. The movement of the earth around the sun.
12. It is a pseudoscience, a belief about space and its effect on human activities.
16. The transformation of liquid to gas.