Friday, May 4, 2012
Wednesday, May 2, 2012
Study guide for chapter 5 and 6 test
Study guide: 8th grade chapters 5 and 6 – forces and motion.
Understand the following formulas and be able to use them given a set of data
(they will not be provided) – Non honors are allowed a note card.
F = ma
P=mv
v = (final distance – initial distance) divided by (time final – time initial)
A = (final velocity – initial velocity) divided by (time final – time initial)
d= 1/2at2 or d=1/2 gt2
average speed = total distance divided by total time
how are speed and velocity different? How are velocity and acceleration different? What is negative acceleration?
know the proper units for
velocity, acceleration, speed, distance, mass, momentum, netwon
Know Newton’s Three Laws and be able to explain them or recognize them in different scenarios
Understand the concept of net force.
What is a balanced force, what is an unbalanced force?
What is motion? How do we know something is moving?
What is a force?
What causes gravity?
Understand the difference between weight and mass.
Understand math break on page 139
What is the rate of acceleration due to gravity on the Earth? On the moon? Why different?
Explain why doesn’t a leaf and a marble fall at the same rate?
What is terminal velocity?
What is Inertia?
What is momentum?
What is momentum?
What is the difference?
Understand the conservation of momentum.
Tuesday, April 24, 2012
Monday, April 23, 2012
Feather / Hammer Drop on the Moon
Hammer and Feather on Earth
Saturday, April 21, 2012
Friday, April 13, 2012
MOONKAM
Happy Vacationing Students,
Our first images of the moon are coming back. If you need more codes let me know at jsneideman@tarbut.com






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ttp://images.moonkam.ucsd.edu/v/MK12_03/1177_0T840TA600000_37886_2012-088-21_13_42_000_2012-088-21_13_58_508.bmp.html
Our first images of the moon are coming back. If you need more codes let me know at jsneideman@tarbut.com

| Photo ID | 52673 |
| School | tarbutv1 |
| Time Taken (UTC) | 2012/096/11:38:13 |
| Orbit | 1274 |
| Spacecraft | Ebb |
| Camera Direction | Backward |
| Lens (mm) | 6.00 |
| Altitude (km) | 48 |
| Frame Width (km) | 0.00 |
| Frame Height (km) | 48.23 |
| Nadir | 61.54° S, 61.71° W |
| Center | 58.5° S, 62.89° W |





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ttp://images.moonkam.ucsd.edu/v/MK12_03/1177_0T840TA600000_37886_2012-088-21_13_42_000_2012-088-21_13_58_508.bmp.html
Thursday, March 8, 2012
Rubric for Rover Project
Awards for
- Fastest Acceleration (3 trials average)
- Furthest Distance Traveled (3 trials average)
- Top Average Speed (3 trials average)
- Vote for Best Design
8th grade NASA ROVER DESIGN CHALLENGE RUBRIC
PHASE I. DESIGN PHASE | Pts | CRITERIA | ||||
Mission statements | 20 | · Statement of purpose · Goals of mission are clear and accurate · List and explanation of scientific instruments to be used | ||||
Work log /Blog** | 20 | You keep track of your daily accomplishments, learning, and individual work done – signed off by team leader and/or teacher (photo log on team blog is evidence of work done) | ||||
Design of rover | 30 | · List of materials included · 3 views of your design (top, side, oblique) · Labeled parts · Design includes logo · Includes scientific instruments · TO SCALE** | ||||
Slogan/Logo | 20 | · Creative, appropriate, relevant, colorful and DIGITAL – · Included on your blog · Theme song ** | ||||
Kindergarten Project 1 | 20 | · You have something prepared for your kindergarten team members to work on when you present the topic. (coloring which will be included on the final project) | ||||
PHASE II. BUILDING PHASE | ||||||
Building (daily grade) | 20 | Points will be taken off of the entire team members are idle. Needs to be evidence of progress daily. | ||||
Finished design resembles design | 20 | The percent similarity of your prebuilding design and your finished project. | ||||
Finished project | 50 | · Solidly built – not falling apart · creativity · Moves down a hill by the force of gravity and or with a push · | ||||
Presentation to the board | 50 | · 3-5 minute presentation · Clearly demonstrates knowledge about | ||||
Kindergarten Project 2 | 20 | TBA | ||||
PHASE III. EXPERIMENTING PHASE | |||
Newton’s Law Lab | 50 | TBA | |
Lab Report | 50 | Complete lab report : Includes all sections from lab rubric | |
Finished **Blog of Progress | 50 | TBD | |
Kindergarten Project 3 | 20 | Presentation | |
Other | |||
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