Elements and Compounds

1. C H E M I S T R Y L E S S O N
ELEMENTS AND
COMPOUNDS
L E T ' S L E A R N

2. The learners demonstrate understanding of classifying
substances as elements or compounds.
CONTENT STANDARD
PERFORMANCE
STANDARD
The learners should be able to make a chart, poster, or
multimedia presentation of common elements
showing their names, symbols, and uses.
LEARNING COMPETENCIES
The learners should be able to recognize that
substances are classified into elements and
compounds. (S7MT-Ig-h-5)

3. • The student’s will work with their
groups.
• The teacher will show different
symbols/name of elements.
• The student’s will identify the name
/symbol of the element.
• Student’s will write their answer on the
illustration board.
• Each group who will get the correct
answer will received additional points
in their group score.
WHAT’S THE ELEMENT?

5. Hydrogen

6. 0xygen

9. Lithium

11. Sodium

12. Gold

14. Lead

17. Bromine

19. Manganese

20. Zirconium

23. Cobalt

24. IDENTIFY THE ELEMENTS PRESENT IN THE
GIVEN COMPOUNDS.
• POTASSIUM
NITRATE

25. IDENTIFY THE ELEMENTS PRESENT IN THE
GIVEN COMPOUNDS.
• POTASSIUM
NITRATE
POTASSIUM &
NITROGEN

26. IDENTIFY THE ELEMENTS PRESENT IN THE
GIVEN COMPOUNDS.
• POTASSIUM
NITRATE
POTASSIUM &
NITROGEN
2. CARBON
MONOXIDE

27. IDENTIFY THE ELEMENTS PRESENT IN THE
GIVEN COMPOUNDS.
• POTASSIUM
NITRATE
POTASSIUM &
NITROGEN
2. CARBON
MONOXIDE
CARBON &
OXYGEN

28. IDENTIFY THE ELEMENTS PRESENT IN THE
GIVEN COMPOUNDS.
• POTASSIUM
NITRATE
POTASSIUM &
NITROGEN
2. CARBON
MONOXIDE
CARBON &
OXYGEN
3. SODIUM
CHLORIDE

29. IDENTIFY THE ELEMENTS PRESENT IN THE
GIVEN COMPOUNDS.
• POTASSIUM
NITRATE
POTASSIUM &
NITROGEN
2. CARBON
MONOXIDE
CARBON &
OXYGEN
3. SODIUM
CHLORIDE
SODIUM &
CHLORINE

30. IDENTIFY THE ELEMENTS PRESENT IN THE
GIVEN COMPOUNDS.
4. NITROUS
OXIDE

31. IDENTIFY THE ELEMENTS PRESENT IN THE
GIVEN COMPOUNDS.
4. NITROUS
OXIDE
NITROGEN &
OXYGEN

32. IDENTIFY THE ELEMENTS PRESENT IN THE
GIVEN COMPOUNDS.
4. NITROUS
OXIDE
NITROGEN &
OXYGEN
5. MAGNESIUM
HYDROXIDE

33. IDENTIFY THE ELEMENTS PRESENT IN THE
GIVEN COMPOUNDS.
4. NITROUS
OXIDE
NITROGEN &
OXYGEN
5. MAGNESIUM
HYDROXIDE
MAGNESIUM,
HYDROGEN, &
OXYGEN

34. ACTIVITY 2: BUILD A COMPOUND?

35. ANSWERS
LITHIUM OXIDE

36. ANSWERS
LITHIUM OXIDE
POTASSIUM
BROMINE

37. ANSWERS
LITHIUM OXIDE
POTASSIUM
BROMINE
POTASSIUM
CHLORIDE

38. ANSWERS
LITHIUM OXIDE
POTASSIUM
BROMINE
POTASSIUM
CHLORIDE
WATER (H20)