Chemistry

1. the force exerted on a body by gravity
4. a type of scientific research with the aim of improving scientific theories for better understanding and prediction of natural
6. a non-systematic way of finding solutions to specific research problems or issues
11. Study of matter & changes it undergoes
12. a judgment or decision reached by reasoning
13. a variable (often denoted by x ) whose variation does not depend on that of another.
14. a measure of the quantity of matter in a physical body
15. amount of matter but also the gravitational pull

2. a carefully thought-out explanation for observations of the natural world that has been constructed using the scientific method, and which brings together many facts and hypotheses
3. a statement that summarizes the relationship between variables
5. a scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.
7. Known as a chemical
8. a variable often denoted by whose value depends on that of another.
9. descriptive and conceptual findings collected through questionnaires, interviews, or observation
10. a supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation.