what is biology, the study of life, how do scientists work, use scientific method, what is the scientific method, Sequence of steps which is used to solve a problem ​, define hypothesis, An educated guess based on the observation, uses the words ‘if’ and ‘then’. It can be true, partly true, or false​, define experiment, A test of a hypothesis to determine if its true, partly true, or false, what are results, Data is analysed and processed to provide results ​, how many types of data can we have, 2- Quantitative data, Qualitative data, define conclusion, the results of the experiment are interpreted and conclusion is made, define theory, a hypothesis supported by many experiments over a long period of time, they are not absolutely true ​, define principle/law, If a theory is shown to be true under all conditions it becomes a principle or law ​, what is a control experiment, used for comparisons ​, what is repeatability, the same person, carrying out the same experiment following the same method and getting the same results ​, what is reproducibility, different people, following the same method in different labs and getting the same results ​, define variable, something that can be changed ​, how many types variables do we have, 3, define independent variable, the variable that is changed, define dependent variable, the variable that is measured ​, define control variable, the variables that are kept constant ​, how do we ensure an investigation is fair, only change one variable at a time

NOS

аутор
Одштампај
Угради

Табела

Визуелни стил

Поставке

Промени шаблон

Врати аутоматски сачувано: ?