What is the name of the process by which a substance changes directly from a solid to a gas without passing through the liquid phase?

What is the term for the process by which sedimentary rocks are formed from the accumulation and compaction of plant and animal remains?

Which subatomic particle carries a negative electric charge?

What is the SI unit of resistance in an electrical circuit?

In the human digestive system, where does the majority of nutrient absorption occur?

What is the name for the phenomenon where a wave bends as it passes from one medium to another at an angle?

Which of the following is a greenhouse gas?

What is the function of the nucleus in a cell?

What is the chemical formula for sulfuric acid?

What law of motion states that for every action, there is an equal and opposite reaction?