TRUE OR FALSE. Direction: Read each item carefully. Write TRUE if the statement is correct and if the statement is false or incorrect, change the underlined word/s to make it correct. 1. The boiling point of a pure substance is changing.
2. The boiling point of a pure substance will change if the amount of heat was increased.
3. The boiling point of a pure substance depends on the temperature of the environment.
4. The boiling point of pure substance is fixed because it is composed of one component.
5. The boiling point of mixture is different at different times because it is composed of different components.
6. Mixture melts at different time because it is composed of different components. 7. As the substance starts to boil, its temperature increases in short time and during boiling its temperature decreases,
8. As the mixture starts to boil, its temperature decreases in short time and during boiling its temperature remains.
9. The mixture melts evenly when heated.
10. Mixture has portions that seem to be not melting.​