The three things i learned in this Chapter is, I learned what an acid is, an acid is, a compound that releases hydrogen ions in water. The secound thing i learned was Acids contain, alot of different properties. The third thing i learned about is, A solid has a definite shape  and definite volume. My favorite thing for this chapter was, I loved all the Labs we did! I didnt really have a least thing about this chapter.  But i have one question, im still confused what an neutralization is for?

This my article about Heat and Matter. 3 things I learned in this Unit is, 1. How expansion and contrast are a problem for bridges. 2. What a Conductor is, A substance through which energy travels to. 3.How animals use insulators by, air trapped in there fur.  My best thing about this unit  was, the submarine lab. My least thing in this unit was the popcorn lad because the popcorn didn't taste as good like at the movies.  My question is what was your favorite Lab you did for this Unit? Please Comment.