Металдар мен бейметалдар 8 сынып сабақ жоспары

Chapter

8.0 periodic table of chemical elements

School

Name surname

Attended

subject

chemistry

Absent

Grade

Date

Topic

Elements:metals and nonmetals

Objectives

Know physical and chemical properties of metal, nonmetal and amphoteric elements

Aim

To learn physical and chemical properties of metal, nonmetal and amphoteric elements

Assessment

Critical thinking skills

Critical listening; correcting sentences; translating, note-taking; cooperative learning, matching key words and definitions; listening; understanding and memorizing key words

Language aims

Understanding definitions, listening

Values

Subject interconnection

Physics, biology, geography

Previous knowledge

3.0 chapter metals in our life

Short periodic lesson plan

Lesson process

Stages of the lesson

Planned activities

Resources

Beginning

Сәлемдесу. Good afternoon dear children! I’m very glad to see you! How are you today? What date is it today? Who is absent today?

Оқушыларды топқа бөлу.

Металдар (Metals)

Бейметалдар (nonmetals)

Инертті газдар (noble gases)

Оқушылардың зейінін сабаққа аудару. Алдыңғы білімді тексеру (Activating previous knowledge):

Homework check

Test

1. What is the number of groups in periodic table?

A) 7 B) 6 C) 8 D)12 E) 10

2. What is the number of elements found in the first period?

A) 2 B) 1 C) 6 D) 8 E) 18

3. Which one of the following is the same for elements in the same group?

A) atomic number B) neutron number C) number of electrons

D) valency E) atomic mass

4. Elements with the same highest valency form __________.

A) period B) row C) group D) subgroup E) society

5. How group of an atom can be found in the periodic table?

A) by knowing atomic number of element

B) by knowing number of neutrons in element

C) by known number of electrons on the last shell of element

D) by knowing nuclear charge of element

E) by knowing atomic mass of element

6. Which of the given does change in the period? I. valency II. chemical properties III. atomic number

A) II B) I and II C) I and III D) II and III E) I, II and III

7. Which of the following can be used to determine the period of element? A) number of protons B) number of neutrons C) number of electrons D) number of shells E) number of valence electrons

8. Atomic number of element shows

A) atomic mass of an atom B) electron shells of an atom

C) nuclear charge of an atom D) number of particle in an atom

E) number of neutrons in an atom

9. Which of the following rows are metals only?

A) Na, C, Fe B) O, N, B C) Mg, Ca, Al D) P, H, C E) Na, K, Cl

10. Which one of the given is nonmetal?

A) Ca B) S C) Na D) Fe E) K

11. What is the maximum valency of chlorine?