1. Independent and dependent varibles
Science skills
Independent and dependent varibles

2. View this 8 mins clip, while watching, pause the video and answer these questions.
1) How many independent variables should you test in each experiment ?
2) In order for a test to be fair I should have changed _____ things.
3) The thing that you keep the same in the experiment are called the _____ variables ?
4) what does dependent variable mean ? It is what you are trying to ________

3. Let’s practice https://www.youtube.com/watch?v=l0jTMDtX4 WY
On a scrap piece of paper, record your answers to these multiple choice questions.

4. Do the hand out with a partner, which is the independent variable and which is the dependent variable ? Cut them out and sort them.

5. Again ? Really annoying videos to help you ……5/
What is the manipulated variable ?
yw&feature=share
How many independent variables in a fair test ?