Before an experiment, an observation might involve noticing a pattern or trend in data, identifying a potential relationship between variables, or recognizing a need for further investigation based on existing information.
A stopwatch would likely provide the most accurate measurement of time in a laboratory experiment involving sprinting times of students. Stopwatch allows for precise measurement of time down to milliseconds, providing accurate results for analysis.
That would be referred to as an observation.
The dependent variable in an experiment involving an egg floating in salt water would likely be the level of buoyancy, which can be measured by whether the egg floats or sinks in the solution.
Increasing the sample size, replicating the experiment multiple times, and ensuring control over variables would have made the experiment more reliable. Additionally, using random assignment and blinding techniques could have also increased reliability.
Sort of depends on what you're observing (watching a rocket go into orbit would be a fine example where waiting for "steady state" would be silly) but in many cases the results are false (or weird) until things quiet down.
Values you have recorded during your experiment
Values you have recorded during your experiment
Observation.
Observation in the Scientific Method means using your senses to interact with your experiment. You would observe the experiment for smell, sound, temperature, color, etc. and record those observations as part of your data.
The most likely hypothesis for the experiment was that increasing the temperature would speed up the reaction.
Be clear about the purpose of the experiment.
If it is the same experiment attached to link, you would need only 1 trial each unless you want to retry if there is more grain or shape distribution. There is no requirement for how many time in repeating experiment since it is observation experiment not measuring experiment.
There are two types of observation. There is what is referred to as the qualitative observation and what is referred to as quantitative observation. Qualitative observations do not deal with numbers, but rather details of an experiment per se. An example would be how a precipitate looks that was formed from a reaction. Quantitative observations deal with numbers; an example would be the amount of a substance (in grams) formed from a completed reaction.
Presumably yes, but given that the question does not actually describe the experiment or observation performed, there is no way to answer this question more concretely.
This would be considered an observation. It is a direct result of a specific experiment or test, where the metal is burned in a closed container and the contents remain unchanged. It does not represent a law or a theory, which are more general principles or explanations about the natural world.
well most likely the material would probably burn...how about you experiment??
Alpha particles bounced back in Rutherford's gold foil experiment. This observation led to the conclusion that atoms have a small, dense nucleus at their center.