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При сгорании неизвестного алкина выделилось 67,2 л. углекислого газа и 36 г. воды (при нормальных условиях). Определить формулу алкина, если известно, что относительная плотность неизвестного вещества по водороду равна 20.
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шщщщ
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Автор:
josefinawelch - 6 лет назад
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0
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Ответ на фотографии...
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Автор:
aries - 6 лет назад
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РЕБЯТА, ПОМОГИТЕ, ПОЖАЛУЙСТА. ВОПРОС ЖИЗНИ И СМЕРТИ
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Summative assessment for the unit “Drama and Comedy”
Learning objectives
6.R2 Understand independently specific information and detail in short, simple texts on a limited range of general and curricular topics 6.W2 Write with some support about real and imaginary past events, activities and experiences on a limited range of familiar general topics and some curricular topics
6.W5 Develop with support coherent arguments supported when necessary by examples and reasons for a limited range of written genres in familiar general and curricular topics 6.UE15 Use common verbs followed by infinitive verb / verb + ing patterns; use infinitive of purpose on a limited range of familiar general and curricular topics
Assessment criteria
Find particular facts and parts in short simple texts
Write sentences about real and imaginary past events, activities
and experiences with support
Write coherent arguments with support
Give examples and reasons to support arguments
Differentiate between the usage of infinitive and gerund forms
and infinitive of purpose after common verbs
Level of thinking skills
Application
Higher order thinking skills
Duration 20 minutes
Reading
Task 1. Read about a famous movie’ Life of Pi’ and do the task below.
Life of Pi
When Pi is 16, his family decides to close the zoo and move to Canada. They sell some of the animals to zoos in North America and the family takes the animals with them on a ship to Canada. On the way, there is a terrible storm and the ship sinks. Pi finds himself in a lifeboat with a hyena, zebra, orang-utan and a tiger. When he sees the animals, Pi is scared and he jumps into the ocean. Then he remembers there are sharks in the ocean and he climbs back into the lifeboat.
Pi and the tiger spend 227 days in the lifeboat. They live through terrible storms and are burnt by the Pacific sun. They are often hungry and ill. Sometimes, Pi is happy and hopeful, but sometimes he feels sad and lonely. Finally, they arrive at the coast of Mexico, but you will have to read the book to find out what happens in the end!
Circle True or False for these sentences.
1. Pi helps his father look after the animals. True False
2. Pi is scared when he sees the animals in the lifeboat. True False
3. Pi fights with a big shark. True False
4. At the end they land in the USA. True False
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Предмет:
Английский язык -
Автор:
priscilaball - 6 лет назад
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Ответов:
1 -
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Тестник (варианты на обум - мимо! некоторые вопросы написанные ниже были уже верно сделаны, добавил их для подтверждения верности ответа)
1. Complete the sentences. Use the right from of the Present Continuous Tense.
Listen! Pat ... playing the piano.
a) am b) is c) are d) were e) did
2. Complete the sentences. Use the right from of the Present Continuous Tense.
Hurry up! The bus ... coming
a) am b) is c) are d) was e) were
3. Complete the sentences. Use the right from of the Present Simple Tense.
She ... four languages
a) speak b) spenks c) speaking d) spoke e) spoken
4. Complete the sentences. Use the right from of the Present Simple Tense.
In Britain the banks ... at 9:30 in the mourning
a) open b) opens c) opening d) opened e) openet
5. Write the negative form of the Present Simple Tense
He likes footbal
a) He not likes football b) He doesn't like football c) He don't like football e) He liked football
6. Choose the rogth article
Tell him ......
a) truth b) a truth c) the trurh d) an truth e) Ortruth
7. Choose the right preposition
The meeting started ... 11am
a)in b)at c)on d)onder e)smong
13. Choose the right preposition
I eften go ... parties
a)of b)is c)to d)about e)for
14. Choose the right prepasition
Maira lives ... Toranto
a)in b)at c)on d)is e)and-
Предмет:
Английский язык -
Автор:
jamesonybhz - 6 лет назад
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Ответов:
1 -
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ЧТО ПРОИЗОЙДЕТ ЕСЛИ ЗАСУНУТЬ МИШУРУ В КОФЕМОЛКУ или как быстро сделать мелкое конфетти
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Автор:
dominick4apj - 6 лет назад
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