Science Review 1-4

4. Go down below the surface of something, esp. of a liquid; become submerged
5. A person exercising government or dominion.
7. the principle that two particles attract each other with forces directly proportional to the product of their masses
9. is any physical or intangible entity that is owned by a person or jointly by a group of people or a legal entity like a corporation
11. The envelope of gases surrounding the earth or another planet: "part of the sun's energy is absorbed by the earth's atmosphere".
13. typical of a particular person, place or thing
17. The chemical element of atomic number 17, a toxic, irritant, pale green gas.
20. Having a consistency like that of water or flowing freely but of constant volume
21. is the quantity of three-dimensional space enclosed by some closed boundary.
22. A body's relative mass or the quantity of matter contained by it, giving rise to a downward force; the heaviness of a person or thing
24. he property of liquids to mix in all proportions, forming a homogeneous solution
25. cylinder a measuring instrument for measuring fluid volume
27. quantity of matter in an object
28. An airlike fluid substance which expands freely to fill any space available, irrespective of its quantity.

1. Firm and stable in shape; not liquid or fluid
2. A metric unit of mass equal to one thousandth of a kilogram
3. A colorless, odorless reactive gas, the chemical element of atomic number 8 and the life-supporting component of the air.
4. That which has mass and occupies space; matter
6. Rest or move on or near the surface of a liquid without sinking
8. The chemical element of atomic number 7, a colorless, odorless unreactive gas that forms about 78 percent of the earth's atmosphere.
10. Not forming a homogeneous mixture when added together.
12. A unit of volume equal to one thousandth of a liter
13. centimeters a metric unit of volume equal to one thousandth of a liter
14. Greek mathematician, engineer, and physicist
15. A metric unit of length, equal to one hundredth of a meter.
16. A supposition or a system of ideas intended to explain something, esp. one based on general principles
18. The chemical element of atomic number 2, an inert gas that is the lightest member of the noble gas series.
19. Bang Theory the theory that the universe originated sometime between 10 billion and 20 billion years ago
23. a substance (often a particle) that has rest mass and (usually) also volume
26. The quantity of something per unit measure, especially per unit length, area, or volume