Exercise 1: Directions: Encircle the letter of the correct answer on the following questions.
1. A new material is always produced in
a a. Chemical change
b. physical change sublimation
2. This is one form of chemical change.
a. sublimation
b. evaporation
C. combustion
3. What is left in the pan, when sugar is heated?
a. nothing
b. water
c. carbon
4. In this change,
a new substance is added or one substance is changed to a different substance. a. constant
b. physical
C. chemical
5. When milk and calamansi are combined is/are formed.
a. a bitter tastes
b. a curd
c. bubbles​