Heart Investigation -Topic 1

Question 1

What is a hypothesis

Answer 1

A prediction that has been justified using scientific information.

Question 2

What is the independent variable

Answer 2

This is what you will change during the practical.

Question 3

What is the dependant variable

Answer 3

this is what you measure/record during the practical.

Question 4

what is the controlled variable

Answer 4

this is what you keep the same to keep a fair test.