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This root means back:

Isotopes have the same number of:

Magnesium chloride (MgCl2) is a salt that dissolves in water. What type of bond is found within MgCl2? Use the images provided to help you answer the question.       

Water has a higher specific heat capacity than aluminum (Al). If you had the same amount of each of these substances, which one would require the most energy input for you to observe a temperature increase?

The choices below list different levels of biological organization. Which listed level of organization includes all of the other levels in the list?

Which of the following statements concerning saturated fats is false?

Give an example of a word that uses the root ceph. 

Which root means toward?

Give an example of a word that uses the root ex- or ec-. 

Magnesium chloride (MgCl2) is a salt that dissolves in water. Which of the following statements is true about Mg? Use the images provided to help you answer the question.