1. The document discusses the 5Rs of waste management - Reduce, Reuse, Recycle, Repair, Recover. It explains each component of the 5Rs and provides examples. 2. The 5Rs aim to promote a clean and healthy environment by transforming garbage into useful materials and achieving a "zero waste" environment. 3. The document instructs the reader to identify waste management practices (Reduce, Reuse, Recycle, Repair, Recover) shown in pictures and provides an assessment to complete statements about the 5Rs with keywords.

1. SCIENCE 5
SEPTEMBER 28, 2021
JHON RYAN F. BARNACHEA

2. REVIEW
Write USEFUL if the material serves a particular purpose or HARMFUL if it
brings damage to us or the environment.
1. Empty Boxes
2. Fruit peelings
3. Emptied candy wrappers
4. Broken glass
5. Expired Medicine
USEFUL
USEFUL
USEFUL
HARMFUL
HARMFUL

3. STUDY THE PICTURE BELOW

5. IMPORTANCE OF PRACTICING THE 5RS

6. WASTES
– refer to used or consumed products or materials. A
very good example of this is garbage.

7. WASTE MANAGEMENT
– refers to the practice of proper waste disposal. A
kind of waste management we follow nowadays s the
Reduce, Reuse, Recycle, Repair and Recover or the 5Rs
of waste management. This 5Rs aims to promote a
clean and healthy environment, to transform garbage
into something useful, and to make the earth “zero
waste” or free of any garbage or waste material.

8. DIFFERENT WAYS OF WASTE MANAGEMENT
THE 5RS
REPAIR
REUSE
RECYCLE
REDUCE
RECOVER

9. REDUCE
it simply means reducing or lessening the amount of
possible waste materials.

10. REUSE
it means to use again for the same purpose the materials as
much as possible.

11. RECYCLE
it means processing waste materials to make another
product.

12. REPAIR
is fixing or restoring broken items so that these will be used
again.

13. RECOVER
it means taking energy or materials from wastes to be
converted into new resources.

14. STUDY THE PICTURES AND IDENTIFY WHAT WASTE
MANAGEMENT PRACTICE IS SHOWN. PUT REDUCE,
REUSE, RECYCLE, REPAIR OR RECOVER.
RECOVER
REDUCE
REUSE
REPAIR RECYCLE

15. ASSESSMENT
Supply the statements with a word/phrase to complete the paragraph. Follow the numbering in the
paragraph in writing your answers.
(1) _________refers to the practice of waste disposal. (2) ________ refer to used or consumed products
or materials. The (3) _______ of waste management is the modern way of organizing garbage and
waste materials. (4) _______ means reusing all materials as much as possible. (5) ________ means
taking energy or materials frow wastes to be converted into new resources. (6) _______ means
processing the waste materials to make another product. (7) ______ simply means reducing or
lessening the amount of possible waste materials. (8) ______ is fixing or restoring broken items to be
used again. The focus of 5Rs waste management is to promote a (9) ______ environment, transform
into something (10) _______ and make the earth free of any garbage or waste material.

16. ASSIGNMENT

17. THANK YOU