Stealth - radar project

Ask questions about projects relating to: aerodynamics or hydrodynamics, astronomy, chemistry, electricity, electronics, physics, or engineering.

Moderators: AmyCowen, kgudger, bfinio, MadelineB, Moderators

Locked
deleted-325252
Posts: 3
Joined: Wed Dec 02, 2015 4:55 pm
Occupation: Student

Stealth - radar project

Post by deleted-325252 »

Hi. I'm doing the stealth radar science project. I'm not sure what to do as the control group. Please advise, thanks!
deleted-289675
Former Student Expert
Posts: 40
Joined: Sat Aug 22, 2015 3:38 pm
Occupation: Student: 11th grade
Project Question: Ask An Expert student mentor
Project Due Date: n/a
Project Status: Not applicable

Re: Stealth - radar project

Post by deleted-289675 »

The purpose of a control group is to make sure the independent variable is the only variable affecting the outcome of the experiment. For this experiment, the control group would be shining the flashlight into the box with nothing inside it and measuring the lux meter value then (which should be zero).

-Karen
deleted-325252
Posts: 3
Joined: Wed Dec 02, 2015 4:55 pm
Occupation: Student

Re: Stealth - radar project

Post by deleted-325252 »

Hi Karen,
Thank you for your response! It was very helpful.
Locked

Return to “Grades 6-8: Physical Science”