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they must be correct and they must be the right kind of sample
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∙ 13y ago
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Why must you be careful when lowering the coarse adjustment knob on a microscope?
Depending on the lens choice, the lens may need to be very close to the sample to focus. This is especially true with the higher magnifications.You don't want to smash the lens into your sample, damaging the sample and the lens.
What is a sample that is treated exactly like all other experimental groups that the variable is not applied to it is a?
Again another of my homework questions and i think its control
An experiment must be repeatable True or false?
Yes it is true
Which best describes the meaning of the statement if then b?
if a is true, then b must be true
What does it that a hypothesis must be testable?
It must be possible to observe whether the hypothesis is true.
What two things must be true for samples to be useful?
they must be correct and they must be the right kind of sample
To perform Uranium-235 dating on a sample what must be true?
The sample must contain Uranium-235.
What must be true for radioactive dating to be possible with a certain sample?
The sample must contain radioactive elements.
Circulation only moves useful things true or false?
False
When are checklists most useful when narrative observations or calculations must be recorded?
true
Is it true that To be a useful index fossil a species must have been rare?
False.
Why must the weighing scoop be washed when transferring the sample into the conical flask?
Your intention is to transfer only the true sample into the conical flask, not the dirt from the scoop.
A sample of water was found to boil at 105C in a closed container What must have been true for this to occur?
The pressure must have been extremely low in the container.
A sample of water was found to boil at 15C in a closed container What must have been true for this to occur?
The pressure must have been extremely low in the container.
Is it true that there is 39285 things to do in the United Kingdom?
If that is true then some of them must be unbelievably boring!
What is true regarding a sample?
A sample is a part of a population
What is the best true sample of the true members of different stars consists of?
The best true sample of the true members of different stars consists of
