Physical & Chemical Changes Foldable : Page 23
We watched the a video from Scholastic.com Study Jams
A Physical Change
Changes how things look,
Like tearing a page in a book,
or freezing a liquid,
like water to ice,
or painting a house to make it look nice
A Chemical Change
has come to pass,
if you see a new solid, liquid or gas.
The color may chang
or the energy too
A chemical change makes something new.
Physical & Chemical Changes Sort : Page 22
Then we did a mini activity. In one bag we combined baking soda and vinegar and discovered that we had a chemical reaction that resulted in turing our substances cooler. In another bag we combined calcium chloride and water and discovered that we had a chemical reaction that resulted in turing our substances warmer.