(section: 3 / paragraph: a / line: 1)
The materials list contains the equipment (e.g. stopwatch, glassware, etc.) and supplies (e.g. chemicals) used in the experiment. You should include the precision of the measuring device being used (e.g. ruler marked off in millimeters, 250 ml beaker. ) You do not need to list safety equipment, writing implements, calculators, or number of participants helping with the experiment.
(section: 2 / paragraph: b / sub-paragraph: i / line: 1)
There is no guarantee that Scratch 2.0 version is available at all tournament venues. This is a site dependent consideration.
(section: 2 / line: b. )
Students may bring one sheet, 8 1/2 x 11 inch, front and back of notes.
(section: 2 / paragraph: a / line: 1)
Yes, these symbols are allowed as long as they fit within the context of the written description.
(section: 2 / paragraph: b / line: 4)
Yes, this year's rules allow these types of abbreviations without defining them.
(section: 2 / paragraph: b. / line: 4-7)
Yes, these are all acceptable with the new rules this year as long as they fit within the context of the written description.
(section: 3 / paragraph: d / line: 1)
Written descriptions that contain drawings and diagrams will be ranked in Tier 2. (This is based on rule 3.d.) If the drawing depicts the model, team will be eliminated.