Chemistry

2. are groups of two or more atoms that are chemically bonded together.
7. is anything that has mass and takes up space
8. is is the basic unit of matter and the defining structure of elements.
9. is when two atoms and one atom transfers electrons to another, making charged ions
10. is a measure of the average kinetic energy of the particles in a substance
11. has one proton and one electron
13. commonly known as salt and substance for human life
16. is pure substances that can't be broken down into simpler substances by chemical means
18. point a tempture a liquid turns into a vapor
19. is a substance formed when two or more different elements are chemically bonded together
20. it is a subatomic particle that a carries a negative electric charge.
21. refers to a seperation of electric charge within a molecule,leading to the formation of two poles
22. are one of the three primary states of matter
24. water vapor
25. is a substance that can donate a proton to another substance

1. is the process of quantifying physical quantities using units.
3. is a chemical compound made up of two hydrogen atoms and one oxygen atom, h2o
4. is a attrative force that holds atoms together in a molecule
5. is a group of two or more atoms that are chemically bonded together.
6. it is neutral,neither positive or negative
12. is any substance that has defined composition and properties
14. bonds are a type of weak chemical bond that is when a hydrogen atom covalently bonded to a highly electrom atom
15. the hereditary material in almost all living organisms
17. is a highly reactive metal
19. is a temperature scale used to measure temperature(for the boiling point)
23. a form of matter that has a specific composition and distinct properties