Investigations

Question 1

Why do we do investigations?

Answer 1

Because we need to test our prediction and then get evidence to back up our ideas

Question 2

Where do we carry out investigations?

Answer 2

We carry them out in a lab or outside.

If we do them outside the investigation is called fieldwork.
If you do it in a lab you are going to most probably testing chemicals and etc.

Question 3

How do you make the investigation a fair test?

Answer 3

You can only change 1️⃣ thing and keep the ret the same.

Question 4

What are the different types of variables?

Answer 4

1. Independent variable
2. Dependent variable
3. Control variable

Question 5

What do the different variables do?

Answer 5

Independent variable ~the thing you change

Dependent variable ~the effect that you measure

Control variable ~the thing you keep the same

Question 6

Why do you need to repeat the investigation?

Answer 6

You need to repeat it because they need to be accurate

Question 7

How careful do you need to be?

Answer 7

You need to be very careful with your investigation because you might make an error

Question 8

What is a systematic error?

Answer 8

It is an error which you have done all the way through your investigation which means all of your answers are wrong.