W an Elementary Science Teacher Wants to Provide Students with Practice

Multiple Choice

W An elementary science teacher wants to provide students with practice in the skill of experimenting. Which of the following questions would most likely be investigated through experimenting?

A) Why do leaves turn color in the autumn?
B) How many volts of electricity does it take to light a flashlight bulb?
C) What happens to limestone when you drop vinegar on it?
D) What happens to a hardboiled egg put into a glass of water when I add salt to the water?
E) All of the above
F) None of the above