Investigate whether light rays can travel around corners. Rotate circular walls, each of which has a single opening. Position the walls so that light from a central bulb can be seen by a person outside the walls. Notice whether light always travels in a straight line. This learning object is one in a series of six objects. Some of the objects are also packaged as two combined learning objects.
Objective
Students explore the direction of travel of light rays.
Students observe that light travels in straight lines.
Students observe that light is blocked by solid objects.such as an opaque wall.
Curriculum Information
Education Type
K to 12
Grade Level
Grade 7
Learning Area
Science
Content/Topic
Force Motion and Energy
Intended Users
Learners, Students
Competencies
Copyright Information
Copyright
Yes
Copyright Owner
Education Services Australia
Conditions of Use
Use, Copy
Technical Information
File Size
0 bytes
File Type
application/x-rar
Software/Plug-in Requirements
Adobe Flash Player - http://get.adobe.com/flashplayer/