You are given a short paragraph, a question and two choices to answer from. Choose the correct answer based on the paragraph and write the answer(not the key).

Paragraph: If two objects have the same mass, the object with the higher temperature has greater thermal energy.
 Question: Johnny was was playing with chalk outside. His mom called him in for lunch, while he was inside his red chalk sat in the shade, and his blue chalk was in the sun. When Johnny returned outside and picked up the red and blue which had a higher temperature? 
 Choices: A)the red chalk 
B)the blue chalk
the blue chalk

Paragraph: Water becomes more dense when it is colder and when it has more salt.
 Question: What happens to water when it absorbs less salt? 
 Choices: A)lower density 
B)Higher Density
lower density

Paragraph: With a higher concentration of hydrogen ions, a solution is more acidic but has a lower pH.
 Question: Eric measures 20 hydrogen ions per 100ml in one solution. Another solution has 30 hydrogen ions per 100ml. The solution with less hydrogen ions is _____ acidic. 
 Choices: A)more 
B)less
less