Investigation steps

Steps:

Planning
What is it you re trying to find out? What could you change? the things which could you change are called variables.
Choosing what you will change, what you measure, and what you keep the same.
Deciding how you will carry out the investigation. Example:what will you do?

Hypotesis
Asking questions: will changing this variable (independ variable) make a difference to the other (dependet) variable?

Collecting evidence
Carrying out the experiment.
Noting, carefully, what happens.

Recording and presenting
Making up a table of the results.
Drawing a bar chart or line graph of these results.

write about what you did.

Interpreting and evaluating
Are there any trends in the results?
Do the results tell you anything?
Was your prediction correct?
What can you conclude from this investigation?