Across
- 2. an educated guess about the future outcome of an experiment or observation may be framed as a detailed question or statement
- 5. variable, in an experiment the factor that a scientist deliberately manipulates variable in an experiment a factor that is unknow or can change
- 6. factor, the ratio between the sizes of two standard units for measurement of the same thing which is the factor by which you multiply a measurement in terms if one unit to get the same measurements in terms of the other
- 8. The facts you collect from an experiment
- 9. units, the units agreed upon in SI for reporting measurements of fundamental physical quantities
- 12. a three-atom form of oxygen that in a layer in the stratosphere screens out harmful ultraviolet rays from the sun
Down
- 1. variable, in an experiment the factor that may change because of a change in the independent variable
- 3. a standard used to compare the results of an experiment for example a control group might receive no treatment and an experimental group would receive some type of special treatment or be placed in special conditions
- 4. unit, the unit of measurement that combines fundamental units to measure a physical property
- 7. the act or practice of producing conditions similar to real conditions
- 10. addreviation for the French system international d'unites or international system of units which is based on the metric system of measurement and is accepted worldwide by scientists
- 11. sensing, obtaining data usually in person at the exact location of the data