Want this question answered?
environmental
True
A good scientific experiment is when you have one or two things and you keep one the same and make the other have a difference: example: You have two plants. you want to know which fertilizer makes them grow taller. So you buy Super fertilizer and Dan's Fertilizer. you put both fertilizers on the different plants so plant one has Super fertilizer and plant two has Dan's fertilizer. you keep the amount of water, sunlight, soil and ECT the same.
You have to have either done two experiments or read two experiments or read one experiment and do the other in order to compare and contrast an experiment.
2 ways scientist make observations: recording information in an experiment examining something over time
with what two materials did Edison experiment in order to make filaments
with what two materials did Edison experiment in order to make filaments
Two characteristics of good stitches is that they are tight and evenly spaced.
A good plant experiment is the study of sunlight on a plant. Place one plant in sunlight and one in the shade and watch the changes between the two.
To make two coherent source for interference .Biprism make two sources.
environmental
the control.constantif you make no changes, then its not called an experiment...The control is variable
bhbjgj
he crossed two pure lines
he crossed two pure lines
bhbjgj
non-excludable and non-rival