Record the distance travelled from the end of the ramp for each trial.
Marble roll experiment.
Tip the container to roll the marble through the filler.
Popular marble experiments help students discover basic principles of.
Sometimes near the end of a roll the marble would roll sharply to the side or stop and roll backwards.
The same principles apply to spheres as well a solid sphere such as a marble should roll faster than a hollow sphere such as an air filled ball regardless of their respective diameters.
They thought that the marbles in the middle would roll away.
Blackline 2 marble roll experiment 2 record sheet 34 session 7 marble roll experiment 3 what happens if you make the ramp longer.
Release a marble from each of the five starting positions listed below.
First we lined up three marbles in the middle and one marble at the edge.
Roll a marble through the tube and into the cup.
Long cardboard tube such as an empty roll of wrapping paper to make your ramp.
35 blackline 3 marble roll experiment 3 record sheet 38 session 8 another look at averaging 39 teacher record sheet marble roll experiment 1 record sheet 43 session 9 finding average distances 44 teacher record sheet.
Set up the following experiment.
Explore the ability of each marble or ball to roll through each filler.
In this experiment you will roll a marble down a ramp to find out.
I asked the boys what they thought would happen when i flicked the marble.
Conduct the experiment.
The cup should move measure the distance between where the cup ended up and where the cup started out.
For this experiment all you need is a ruler with a groove in the middle and some marbles.
Roll the marble from the top of the ramp 1 metre from the bottom.
How far did it go.
Carry out four trials marble releases from each starting position.
I therefore disregarded the first roll 284 inches and rolled the marble a fourth time and then calculated the average for rolls two three and four.
Add fillers one at a time to the bin.
35 blackline 3 marble roll experiment 3 record sheet 38 session 8 another look at averaging 39 teacher record sheet marble roll experiment 1 record sheet 43 session 9 finding average distances 44 teacher record sheet.
Young students often experiment with spheres to see how far they travel and how their motion affects other objects.
Observe other characteristics of and differences between the fillers and balls.
One uncontrolled variable in my experiment was the floor because it wasn t exactly level.
Add a ball or marble.
Blackline 2 marble roll experiment 2 record sheet 34 session 7 marble roll experiment 3 what happens if you make the ramp longer.