Experiments Flashcards
1
Q
Prediction / Hypothesis
A
A specific, testable statement - based on theory about what will happen
2
Q
A good experiment is…
A
- Precise
- Repeatable
- Reproducible
- Valid
- Accurate
3
Q
Precise
A
A result that does not vary much from the mean.
It is reduced by random errors
4
Q
Repeatable
A
If the same experiment is conducted by the same person, uses the same equipment, utilises the same method, the same results should be achieved.
5
Q
Reproducible
A
If the same experiment is done by someone else with a slight difference in the method and/or equipment the same results will be produced.
6
Q
Valid
A
The experiment & results answer the original question.
- all variables need to be controlled to achieve this
7
Q
Accurate
A
The results are close to the true answer.
