Investigating how olden pictures are developed : Hypothesis: Which type of chemical used to develop a picture will fade easily?Constant: The picture, The place Dependent: Which type of chemical used to develop a picture will fade easily?Independent: The method of developing the picture ( Different type of chemicals )
Hypothesis: The darker the colour of the chemical, the faster it will fade
Can the moon interfere with certain astronomical observations?Independent - The shape of the moon that can be seen from Earth.Dependent - What if certain astronomical observations change?Constant/Controlled Variables - The environment used to be observing, the weather.
Hypothesis - If it was a full Moon, then some of the astronomical observations would be changed unlike in other periods.
Which activities can cause inattentional BlindnessConstant variables : Environment and the test subjectsDependent variables : If they are affected by Inattentional blindness Independent variables: The activities that they are doingHypothesis : Doing boring things causes Inattentional blindness