Problem: Write a question you would see in a school textbook.

Answer: Which of the following is formed immediately after fertilization?

Problem: Write a question you would see in a school textbook.

Answer: Which element is most likely to form an ion with a negative 2 charge?

Problem: Write a question you would see in a school textbook.

Answer:
A student put 200 milliliters (mL) of water into a pot, sets the pot on a burner, and heats the water to boil. When the pot is taken off the burner, it contains only 180 milliliters (mL) of water. What happened to the rest of the water?