Author Question: Which element would be surprisingly considered a trace element in the ocean despite its abundance in ... (Read 208 times)

Haya94

  • Hero Member
  • *****
  • Posts: 558

Which element would be surprisingly considered a trace element in the ocean despite its abundance in the
  atmosphere?
  a. sodium
  b. nitrogen
  c. calcium
  d. chloride
  e. oxygen



Question 2

What is the colligative property that deals with the freezing point of water?
  a. Sea ice forms at a higher temperature than freshwater ice.
  b. Salinity disrupts the hydrogen bonding in water and increases the freezing point.
  c. Salt crystals become incorporated into ice as it forms causing the temperature to increase.
  d. Salinity disrupts the hydrogen bonding in water and acts as a type of antifreeze.
  e. Lake ice forms at a lower temperature than sea ice.




carlsona147

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

b

Answer to Question 2

d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

For a complete list of videos, visit our video library