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May 1, 2024 · The independent variable is the drug, while the patient's blood pressure is the dependent variable. In some ways, this experiment resembles the one with breakfast and test scores. However, when comparing two different treatments, such as drug A and drug B, it's usual to add another variable, called the control variable.
the earth is the center of the universe. Select all of the statements that are true about asexual reproduction. genetic information comes from only one parents. offspring are virtually identical to eachother. Select all of the following that are characteristics of a scientific theory. encompasses multiple hypotheses.
This easy-to-use science experiment uses a petri dish prepared with nutrient agar, a seaweed derivative with beef nutrients added. It’s an ideal way to reveal the bacteria hiding all around you. Bacteria Experiments and Products. Follow the step-by-step instructions below for a experiment that kids of all ages will remember.
Recall the 6 Steps of the Scientific Method. Differentiate between four kinds of research methods: surveys, field research, experiments, and secondary data analysis. Explain the appropriateness of specific research approaches for specific topics. Sociologists examine the social world, see a problem or interesting pattern, and set out to study it.
Apr 25, 2017 · A simple Coca-Cola science fair project is to determine if Coca-Cola can clean a penny. In this experiment the student places a dirty penny in a cup of Coca-Cola. She leaves the cup alone for 24 hours and observes what happens to the penny, which will be completely cleaned. An extension of this science fair project is to leave the penny in the ...
Feb 18, 2020 · Design and perform an experiment to test your hypothesis. An experiment has an independent and dependent variable. You change or control the independent variable and record the effect it has on the dependent variable. It's important to change only one variable for an experiment rather than try to combine the effects of variables in an experiment.
Apr 28, 2018 · A science project involving plants has controlled variables in the amount of water given to each plant and the amount and kind of soil in which the plant is living. Place one plant in direct sunlight and the other in a shaded area or indoors to conduct the science experiment. Record daily results in the height of the plant.
