Marcos thinks, "If plants are given 8mL of water and sunshine daily, then they will have the best growing conditions." What step of the scientific method is this?
Writing a hypothesis
What is a characteristic of a fair scientific experiment
Having only 1 independent or manipulated variable at a time.
James wants to know more about Newton's Law. He goes to the library to research and decides to make a procedure where he can test out Newton's Law. What step of the scientific method is this?
The "research and create an experiment" step
Lainey collected the height of each of the plants after a month of growth and graphed them in a bar graph. What step of the scientific method is this?
The "organize data" step.
Jill walks in late to class. Is this an observation or an inference?
This is an observation.
Why do scientists repeat their experiments.
What is it increases the reliability/validity of the data.