Sunday, October 15, 2017

Lab # 2 – Crazy Coasters and the Exploration of Potential vs. Kinetic Energy

Problem
How does the starting height of a marble on a coaster track affect the speed it gathers to complete a successful loop?

Hypothesis   (Make a prediction)

I hypothesize that if... _________________________________________________________________________________


then... __________________________________________________________________________________________________

because... __________________________________________



Materials
Foam pipe insulation
Glass marble
Ruler
Tape
Triple beam balance

Additional Data

Loop diameter   = ___ cm 
Mass of marble = ___ grams

Results

Starting height (cm)
Successful loop  – 3 trials(Yes/No)
Additional observations about the marble's "energy"  
25.0 cm
1.
2.
3. 

50.0 cm
1.
2.
3.

75.0 cm
1.
2.
3.
100.0 cm
1.
2.
3.

Tuesday, October 10, 2017

1. Go to ---> https://jr.brainpop.com/science/beascientist/scientificmethod/
login: password:
a. Put on the Closed Captions (CC) and play the movie.
b. Take the Easy Quiz and record your score.
c. Word Play, Play with words! Choose a word to explore. Draw or write about it. 

2. Go to ---> https://www.flocabulary.com/unit/scientific-method/
Join a Class --->
Watch the video on "slowest" speed.
Click on Vocab.

Friday, October 6, 2017

Scientific Theory vs Scientific Law

What is the difference between a scientific theory and a scientific law?   Einstein and Newton will help you understand!


When: Friday, 10/6/17
Where: Science Notebook