Предмет: Химия, автор: luybomudrovap

Помогите пожалуйста химия 8 класс
Описать физические свойства вещества по плану
1.в каком агрегатном состояние -газообразном,жидком или твердом находится вещество при данных условиях
2 какого цвета вещество?имеет ли оно блеск
3.имеет ли вещество запах
4.какова твердость вещества по относительной шкале твердости которой еще называют шкалой Мооса
5.проявляет ли вещество пластичность , хрупкость , эластичность
6.растворяется ли вещество в воде
7.какова температура плавления и температура кипения вещества
8.какова плотность вещества
9.обладает ли вещество тепло-электропроводностью
ВЕЩЕСТВА:Стекло,полиэтилен,
сахар,железо
МОЛЮ ПОМОГИТЕ ПОЖАЛУЙСТА

Ответы

Автор ответа: mrvladimir2
0

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1. I am glad ................................ (see) him

2. We often hear her ................................ (sing) at the concert.

3. She wants ..................................... (give) us interesting books.

4. They are known ................................ (live) in a small town.

5. This news is pleasant ................................. (hear).

6. He wished ...................................... (help) us in doing this work.

7. She saw him ................................... (work) in the garden.

8. My father likes me ...................................... (play) the piano.

9. It is nice ................................... (relax) after a hard day.

10. I felt her ................................... (tell) the truth.

11. The dinner is ready for us ................................. (eat).

12. Mother let her son .......................................... (go) for a walk.

13. We heard him ..................................... (speak) at the meeting.

14. English is not easy ................................. (learn).

15. The teacher made Tom ................................. (leave) the classroom.

16. Tom is sure ...................................... (pass) his exams.

17. She can ................................ (read) well.

18. He made me ................................. (do) it again.

19. Mary was happy ................................... (see) her relatives.

20. I want you

................................. (come) here tomorrow.

21.We have to help Jane ............................... (find) her keys.

22. May I ................................ (use) your phone?

23. We don`t want anybody ...................................... (know) about it.

24. He told me .................................. (try) ............................... (come) early.

25. He must .................................. (be) an honest man.

26. She made me ...................................... (wait) for two hours.

27. You had better ................................. (go) there at once.

28. I helped him .................................. (enter) the university.

29. He must ................................... (send) her a telegram.

30. What do you want me ..................................... (tell) him?

31. I am happy ............................... (hear) the news.

32. The teacher made him .................................. (read) the text once again.

33. Can you ................................ (tell) me the truth?

34. We saw him ................................ (go) to the beach.

35. I had better ................................. (watch) TV in the evening.