Answer:
The answer is D
Explanation:
All the other options are associated with chemical change
I believe the correct answer among the choices listed above is option D. Rusting is caused by the chemical weathering that leads to the breakdown of rocks. This chemical weathering is caused by oxidation or the reaction with oxygen.
Common steps include the following:
1. Identification of the problem or need.
2. Background search or literature review.
3. Analysis of results.
4. Communication of the findings.
Answer:
1.The boiling point of helium is 4 K. When helium boils, what interactions and/or bonds are...
1.The boiling point of helium is 4 K. When helium boils, what interactions and/or bonds are overcome?
2. The boiling point of hydrogen is 20 K. When hydrogen boils, what interactions and/or bonds are overcome?
3. What interactions and/or bonds are overcome when hydrogen at 30 K is heated to 6000 K?
Explanation:
