Question

review it! drag and drop the words or phrases that accurately complete the paragraph. scientists observe the world around them and use the scientific method to study it. they do research and form a hypothesis to start their experiment. every experiment must have a test variable and an outcome variable. the test variable is the factor that is to see what the results are in the experiment. the test variable is also called a(n) because it is not affected by other variables. the outcome variable is what is being in the experiment. the outcome variable is by the scientist. purposeiy changed measured controlled and recorded independent variable dependent variable observed and recorded stay the same created

Explanation:

En un experimento, la variable de prueba (test variable) es la que el científico cambia intencionadamente para ver cómo afecta al resultado. Esta se llama variable independiente porque no está influida por otras variables. La variable de resultado (outcome variable) es lo que se mide en el experimento y está sujeta a los cambios de la variable independiente.

Answer:

1. purposefully changed
2. independent variable
3. measured
4. observed and recorded