ap bio TWHS

how do you find standard deviation

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what does s mean?

• Error bars

• X

• Standard deviation

• Standard error

To find the error bars, you must subtract/add the standard deviation from/to the mean

• True

• False

To find the error bars, you must subtract/add the standard error from/to the mean

• True

• False

Find the standard deviation for the data below:

4, 5, 23, 7, 89, 12

If you add HCl (an acid) to a solution of H2O what will happen to the pH?

• It will increase

• It will decrease

What does hydrophilic mean?

• Water “loving”

• Water “fearing”

Tags

NGSS.MS-ESS2-4

What does hydrophobic mean?

• Water “fearing”

• Water “loving”

What are Van derWaals forces?

• Permanent charges that cause strong bonds

• Temporary charges causing strong bonds

• Temporary charges that cause permanent bonds

• Temporary charges that cause temporary bonds

Select weak bonds:

• Ionic

• Van derWaals forces

• Covalent bonds

• Hydrogen bonds

Tags

NGSS.HS-PS1-4