What is heating?
Making something warmer
What is cooling?
Making something colder
Name 2 things that will melt
Ice cubes & chocolate,
Name 2 things that can freeze
ice cream, food (chicken), ice, chocolate
What is a reversible change?
Something that can be changed back
What is a irreversible change?
Something that cannot be changed back (Cookies, eggs, popcorn)
Describe the experiment we did in class
Melted chocolate using heat from our hands
Name something you could change when heat is added
popcorn
Name something that would change when cold is added
water
