Make an observation - You notice that some nights you have more trouble sleeping than other nights., Ask a question - Why can’t you sleep sometimes?, Do some research - You read more about things that can affect people’s sleep like stress, noise, and caffeine., Form a hypothesis - You decide to test if caffeine negatively affects how you sleep., Test your hypothesis - For one week you have 2 cups of coffee an hour before you go to bed. The second week you have 1 cup of coffee an hour before you go to bed. The next week you don’t have anything with caffeine in it after 12pm., Make a conclusion  - After three weeks, you compare how you slept with and without caffeine and discover it does negatively impact how you sleep.,

Scientific Method

על ידי
הדפסה
הטבעה

לוח תוצאות מובילות

סגנון חזותי

אפשרויות

החלף תבנית

האם לשחזר את הנתונים שנשמרו באופן אוטומטי: ?