8th science Vocabulary

5. the action of measuring something.
6. hot gas.
9. a basic, essential, or enduring part (as of an individual, a class, or an entity
10. send unlimited, customized invoices to your customers, manage an unlimited number of expenses and track unlimited receipts through its receipt scanning and capture feature.
11. layer of gas or layers of gases that envelop a planet, and is held in place by the gravity of the planetary body
13. the process of examining something.
14. where the magnetic field is about 2,500 times stronger than Earth's
16. a conclusion or opinion that is formed because of known facts or evidence.
18. Our planet
21. celestial body
22. energy that comes from a source and travels through space at the speed of light
23. is the astronomical model in which the Earth and planets revolve around the Sun at the center of the universe.

1. the outer-most layer of the solar interior
2. for a proposition is what supports the proposition. It is usually understood as an indication that the supported proposition is true
3. the action of repeating something that has already been said or written.
4. a huge collection of gas, dust, and billions of stars and their solar systems, all held together by gravity.
6. a judgment or decision reached by reasoning
7. the force by which a planet or other body draws objects toward its center
8. The capacity or power to do work
12. Waxing Gibbous p
15. describes how long the wave is
17. where we find everything
19. is the star at the center of the Solar System. It is a nearly perfect ball of hot plasma
20. spelt kilometer in American English and Philippine English, is a unit of length in the International System of Units, equal to one thousand metres