Scientific Method

99% of the time.... sometimes you can skip a step or two if you have more then enough clues

External Supported Recovery

False

1. identify problem

2. research

3. analysis

4. clinical trial

5. conclusion

A18 pg 84 in the grade 9 Pearson science text book.

Common indicators used in titrations include phenolphthalein (colorless to pink at a pH around 8-10), methyl orange (red at pH <3.1, yellow at pH >4.4), bromothymol blue (yellow at pH <6, blue at pH >7.6), and litmus (red at pH <4.5, blue at pH >8.3). Each indicator changes color at a specific pH range, allowing for the determination of the endpoint of the titration.

Any instrument with which you measure can only have a finite degree of specificity, and you will always have error within that degree of specificity.

For example, using a meter stick that includes centimeters and millimeters, and the human eye a person can measure the length a stick, and by looking at the millimeter marks decide if the length is closer to 3.4 centimeters or 3.3 centimeters. In actuality, the length is something in between, but the person can only report what they see, so if the end of the stick is closer to 3.4 than 3.3, they will say 3.4. In this case, the error is .05 cm (or .5 mm) because you can only detect lengths as being more or less than halfway between two mm marks.

A better ruler might have marks between the mm marks. You could imagine someone with really great vision who could see .1 mm on this special ruler. So they might be able to tell that the stick is closer to 3.43 cm than 3.44 cm, but that's as precise of a decimal as they could report, because the measuring instrument (the ruler) only includes marks for .1 mm (or .01 cm). The maximum error in this case would be .005 cm (or .05 mm) because the person can tell the stick is less than halfway between 3.43 and 3.44, but cannot decipher more than that.

Any measuring instrument, not jut rulers, comes with a finite level of specificity. The maximum error is half of that level of specificity. A scale that reports weight only in whole pounds would have maximum error of .5 lbs, while a scale that reports weight in tenths of a pound would have a maximum error (or uncertainty of measurement) of .05 lbs.

reconosissance

Ordinary ground water? A few days can see the algae form.

something

This science project aims to determine which toothpaste whitener is most effective. The study will evaluate popular toothpaste brands known for their whitening properties on stained tooth samples to measure their whitening effectiveness. Results will provide insight into the most effective toothpaste whitener for consumers seeking whiter teeth.

you can't......you have to start all over.

Yes, the initial height from which a ball is dropped can influence its bounce height. The higher the drop height, the higher the bounce height is likely to be, as potential energy is converted into kinetic energy during the bounce.

HTTP methods are used to indicate the desired action to be performed on a resource in web communication. The most common methods include GET (retrieve data), POST (submit data), PUT (update existing data), and DELETE (remove data). Each method has specific semantics and is designed for different types of operations, enhancing the clarity and efficiency of client-server interactions. Proper use of these methods helps maintain the RESTful architecture of web services.

independent

to read

because then other people don't wonder about certain things you left out

if you say a mineral had luster that's not enough

you need to say whether its glassy or dull etc.

Yes, an inappropriate method of apportioning service department costs would be one that does not accurately reflect the usage of the services provided. For instance, allocating costs based solely on the number of employees in each department, regardless of the actual service usage or benefits received, could lead to unfair and misleading cost distribution. This method fails to consider the varying levels of service consumption and could distort financial decision-making. A more appropriate approach would involve using metrics that correspond directly to the services rendered.

1. define the problem
2. research the prblem
3. form a hypothesis
4. test the hypothesis
5. collect data
6. form a conclusion

Well i think it is ''will animals still will eat others animals?''

you count how many times it spin in one minute

It helps us further understand and evaluate a scientific problem by providing 6 useful steps that we must follow or is recommended to follow to solve an experiment.

They experimented more to test hypotheses

Math