1. What is an ellipse? Relate your answer to Kepler's first law of planetary motion.

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Processing Questions:
1. What is an ellipse? Relate your answer to Kepler's first law of planetary
motion.
2. With regards to Kepler's first law of planetary motion, what do the two
thumbtacks and the pencil represent in the activity?
3. What is the difference between the shape of the first (procedure no. 4)
and the second (procedure no. 5) output?
4. Does the distance between the two tacks affect the shape of the output?
What can you infer about the relationship between the distance of the
two tacks and the shape of the outputs?
Transcribed Image Text:Processing Questions: 1. What is an ellipse? Relate your answer to Kepler's first law of planetary motion. 2. With regards to Kepler's first law of planetary motion, what do the two thumbtacks and the pencil represent in the activity? 3. What is the difference between the shape of the first (procedure no. 4) and the second (procedure no. 5) output? 4. Does the distance between the two tacks affect the shape of the output? What can you infer about the relationship between the distance of the two tacks and the shape of the outputs?
Rubrics in Constructing an Ellipse
Criteria
Excellent
Achieved
Needs (1)
Merit
Score
(4)
(3)
(2)
Improvement
Most of the
Some
All procedures
were followed
Procedures
procedures
were followed
Аccuracy
procedures
were followed
precisely.
were followed. poorly.
well.
Most of the
Some
All materials
materials
Few materials
Materials
materials were
were provided. were
provided
Output is
generally
were provided.
provided.
Neatness of Output is very
the Output neat.
Output is
quite neat.
Output is
messy.
neat
TOTAL SCORE
Transcribed Image Text:Rubrics in Constructing an Ellipse Criteria Excellent Achieved Needs (1) Merit Score (4) (3) (2) Improvement Most of the Some All procedures were followed Procedures procedures were followed Аccuracy procedures were followed precisely. were followed. poorly. well. Most of the Some All materials materials Few materials Materials materials were were provided. were provided Output is generally were provided. provided. Neatness of Output is very the Output neat. Output is quite neat. Output is messy. neat TOTAL SCORE
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