Does a solid weigh more than a liquid of the same substance? Does a liquid weigh more than a solid of the same substance? Let's conduct some experiments to find out!
Key takeaways
Understand that a reaction is defined as a process where one or more substances are changed to a different substance
Understand that the Law of Conservation of Matter states that matter never disappears, it only changes states
Learn that when matter changes state, the mass is not affected
Learn how to record data and compare the results from multiple experiments
Standards addressed
NGSS-5-PS1-2
Measure and graph quantities to provide evidence that regardless of the type of change that occurs when heating, cooling, or mixing substances, the total weight of matter is conserved.