In a controlled experiment, making a prediction helps establish a hypothesis that can be tested. For example, if a researcher predicts that increasing sunlight exposure will enhance plant growth, this prediction guides the experimental setup by determining how to manipulate sunlight levels and measure plant height. This clear expectation allows the researcher to compare observed results against the prediction, ultimately validating or refuting the hypothesis.
Here is a helpful website that has a great example of a controlled experiment: http://scienceray.com/physics/controlled-experiment-example/?237567#comment-237567&reload
An experiment has to have a varible, if it doesn't that it's probably and engineering experiment or robotics. I think its called a "control"
Controlled (or control) variables are things that are kept the same during an experiment. There are usually many- for example, when testing how light intensity affects photosynthesis, the controlled variable would be the type of plant used, or the color of the light.
Basicly, it means a hypothesis or educated guess about the outcome or future ofsomething. Example: Tommy thinks he's going to get 50$ on his birthday. He predictshe's going to get 50$ on his birthday.
what is the scientfic methodThe Scientific Method is a way that scientists use questions and predictions about an experiment. For example, if i wanted to see what air does underwater first i would make a Problem or the question. Next is the Hypothesis which is the prediction. Then the Experiment which is the test to actually do it. Then the conclusion where you share and write down what you learned from the experiment.
Here is a helpful website that has a great example of a controlled experiment: http://scienceray.com/physics/controlled-experiment-example/?237567#comment-237567&reload
Pretty much having controlled variables. Controlled variables are something in the experiment that must remain the same through all tests. For example, if you are testing the decay of an apple... The temperature that the two fruits are enduring during the experiment must be the exact same.
An experiment has to have a varible, if it doesn't that it's probably and engineering experiment or robotics. I think its called a "control"
A controlled experiment is an experiment in which all factors are controlled except for the one variable you will be altering. If you were performing a controlled experiment on the effects of fertilizer on plant growth, for example, you have to control plant variety, exposure to sunlight, soil type and water ration. The only thing you would change is the fertilizer used on each plant.
For example - a business controlled and operated by a group of users for their own benefit
it depends the one you wish to control in the experiment , for example if the temperature was measured every minutes so the controlled variable is time...
It is an experiment in which only one variable is changed for example if I was seeing where a banana rotted fastest the only variable that would change is where the banana is placed.
A perfect example of how theories are tested ! Theory predicts the outcome of the experiment, and the purpose of the experiment is to test the theory. If the outcome of the experiment is appreciably different from the one predicted by the theory, (and if the experiment itself was valid), then the prediction is flawed, and the theory must be either tweaked or trashed.
Controlled (or control) variables are things that are kept the same during an experiment. There are usually many- for example, when testing how light intensity affects photosynthesis, the controlled variable would be the type of plant used, or the color of the light.
Example: I predict that distilled water will make a plant grow faster than tap water. Do a 2-4 week experiment watering six plants (3 with distilled water and 3 with tap water) of the same species. Measure the growth every week in cm and compare it. IN the end you will find out if you prediction was correct or not. Hope this helps
An example of an experiment where only one variable is changed is testing the effect of different amounts of sunlight on plant growth. In this experiment, all other factors such as soil quality, water, and temperature are kept constant, while the amount of sunlight received by each plant is varied. This allows researchers to isolate the specific impact of sunlight exposure on plant growth.
Basicly, it means a hypothesis or educated guess about the outcome or future ofsomething. Example: Tommy thinks he's going to get 50$ on his birthday. He predictshe's going to get 50$ on his birthday.