2nd Grade Science Question of the Day

Test your knowledge with a hand-picked multiple-choice question.

Today is the 4th of July, and Sammie's dad celebrated with fireworks. He lit them in the yard for everyone to see. His dad asks them if the changes made to the fireworks can be reversed or not. Sammie says the changes cannot be reversed, and his dad says the changes can be reversed. Using this example, which is correct, Sammie, or his father, and why?

Select an answer and click Check.