Science vocab 1

2. it to the required degree of accuracy,
5. an experiment or observation designed to minimize the effects of variables
7. typically a large body of matter with no definite shape
10. science which deals with celestial objects, space, and the physical universe as a whole.
12. science concerned with the nature and properties of matter and energy.
16. science that deals with the earth's physical structure and substance
18. an aspect of the natural world and universe that has been repeatedly tested
19. the fact of being exact and accurate
22. a variable that is constant and unchanged throughout experiments
23. from the first nonzero digit.
24. a way of expressing numbers that large or too small
25. study of living organisms
26. degree of consistency measured by the quantity of mass per unit of volume

1. the action or process of observing something or someone carefully or in order to gain information.
3. the measurement or extent of something from end to end
4. the physical and natural world through observation and experiment.
6. a quantity expressed in one set of units into an equivalent expressed in another
8. a method of procedure observation, measurement, and experiment, and the formulation, testing, and modification of hypotheses.
9. variables that cause something to change
11. each of the digits of a number that are used to
12. relating to the body as opposed to the mind.
13. the quality or state of being precise
14. a physical demonstration of an experiment as a learning aid
15. proposed explanation made on the basis of limited evidence as a starting point for further investigation.
17. the amount of space that a substance or object occupies
20. identification of the substances of which matter is composed
21. statement based on repeated experiments or observations
27. the application of scientific knowledge for practical purposes