Materials that absorbent and non absorbent, materials that float and sink, materials than undergo decay.

2. Prayer:
In the name of the Father and of the Son and of the
Holy Spirit, Amen.
We thank you Lord for another day of our life,.
Thank you for all the blessings you are giving us.
Thank you for letting us attend once more in our
online class. Please continue to shower us with
strength and guidance to grasp all the knowledge we
need. Help us in our daily undertakings. We ask these
through Christ our Lord, Amen.
In the name of the Father and of the Son and of the

3. Objectives:
1. Describe and classify materials
based on the ability to absorb water;
2. Identify and classify materials that
float and sink; and
3. Identify and classify materials that undergo
decay.

4. Let us learn and explore objects that can absorb
water and those that cannot!!!

7. Look at the pictures.

8. Porous Material is a material containing pores. It has minute
spaces or holes through which liquid or air may pass. It is
often characterized by its porosity.
Non porous they have no holes. Air or water cannot
pass through it.
Porous materials absorb water while non-porous
materials do not absorb water.

9. Let’s find out materials that float and sink!

13. Application:
How can you help Mother Earth after
knowing things that can be decayed
and things that do not decay?

14. Exercises:
Absorbent or Non- absorbent

15. Float or Sink?

17. Go to Quizziz App

18. 1. Which material can absorb water?
A. wood
B. towel
C. rubber mat
D. plastic bottle

19. 2. Which object will float in
water?
A. big stone
B. steel ball
C. plastic ball
D. 5-peso coin

20. 3. Which material has the ability
to sink in water?
A. log
B. styrofoam
C. plastic cup
D. metal spoon

21. 4. Why do life vests keep you float in the sea?
A. because of its shape
B. because it is filled with air
C. because it is made of rubber
D. because it is heavier than water

22. Which material has the ability to decay?
A. stone
B. rubber
C. plastics
D. left-over food

23. Evaluation

25. Assignment
Answer exercises about float
and sink; absorb water; and
undergo decay that will be
posted in google classroom.