Write a reflection about your learning in this unit. Your reflection should be at least 3 sentences. Use the following sentence starters as a guide. I feel confident about naming physical properties because

It is challenging to figure out if something is a chemical or physical change because...

In order to remember definitions of vocabulary words in this unit, one strategy I used was to...

This unit has encouraged a deeper understanding of the world and it's guiding principles. While it was initially challenging for me to determine if a change was physical or chemical, this unit provided me with the information necessary to determine the type. With this knowledge, I can now interrelate with other properties and believe that this new ability will assist in future units as well. Thank you!

because u need two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei to form isotopes.

so since they all have the same shape? i mean maybe because m& m and reeses are both chocolates