Climate Change Impacts on Terrestrial and Aquatic Ecosystems.pptx
phases_of_matter_exp_1.docx
1. St.Paul CollegeofParañaque
PAASCU Accredited Level III
BASIC EDUCATION DEPARTMENT
Senior High School Unit
Academic Year 2022-2023
Name:_________________________________________________Score:_____________
Section:______________________Teacher:____________________Date:________________
EXPERIMENT #1
PHASES OF MATTER
PROBLEM:_______________________________________________________________________________
__________________________________________________________________________________________
HYPOTHESIS:____________________________________________________________________________
__________________________________________________________________________________________
MATERIALS:
ice cubes shallow pan stove tongs match
NOTE: PLS ASK AN ELDERLY FOR ASSISTANCE IN PERFORMING THE EXPERIMENT
PROCEDURE AND OBSERVATIONS:
SET A
1. Place ice cubes in a shallow pan and observe closely
QUESTIONS:
1. In what phase of matter is ice? ________________ Explain.
_______________________________________________________________________________________
_______________________________________________________________________________________
SET B
1. Look at the state of ice as it melts.
QUESTIONS:
1. What is this phase of matter called? ____________________ Explain.
_______________________________________________________________________________________
Compare its shape with the ice.
_______________________________________________________________________________________
_______________________________________________________________________________________
SET C
1. Apply heat to water as it boils.
2. Observe what is given off as water boils.
QUESTIONS:
1. What becomes of water as it boils?
_______________________________________________________________________________________
_______________________________________________________________________________________
2. What is this phase of matter called? ____________________ Explain.
_______________________________________________________________________________________
_______________________________________________________________________________________
