October 2018 2 28 Report

Zad.1)

Jak zmieni się energia wewnętrzna ciała, które oddało 300J ciepła i wykonano nad nim pracę 700J ?

Zad.2)

Ile ciepła należy dostarczyć żeby ogrzać 4 kg miedzi od temperatury 20 stopni C do 80 stopni C. ?

Zad.3

Ile energii cieplnej potrzeba do odparowania 6 kg. żelaza w temperaturze wrzenia?

Prosze o pomoc ;] . Zadania z kartkówki ;/ i musze poprawić .. ;]


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PRESENT PERFECT IN EXERCISESI ) Make sentences :1. I/buy/a new car - I've bought a new car.2. My father/already/start/ a new job3. Charlel and Sarah/go/to brazil4. Suzanne/have/a baby5. you/see/my glasses/?6. I/not eat/my breakfast/ yet7. you/ do/ your homework/ yet ?II ) Answet the questions :1. - Would you like sth to eat ? - No, thanks. /właśnie jadłem lunch/2. - Do you know where Julia is? -Yes, /właśnie ją widziałem/3.- What time is David leaving ? -../.on właśnie ją widział/4.- What's in the newspaper today? -../.nie, nie wiem, jeszczcze nie czytałem/5.-Is Ann coming to the cinema with us? -No, /ona już widziała ten film/6. Are you friends here yet? -Yes /oni właśnie przyjechali/7. What does Tim thing about your plan? -../. jeszcze mu nie powiedziałem/III ) been/ gone1. Jim os on holiday. He's ...... to Italy.2. Hello. I've just......... to the shops. I've bought lots of things.3. Alice isn't here at the moment. She's ........... to the shop to get a newspaper.4. Tom has .......... out. He'll be back in about an hour.5. Are you going to the bank ? No, I've alredy ......... to the bank.IV) Complete the sentences using the Present Perfect Simpleof the verbs in brackets and adding sience or for:eg.: We have grown ( grow) tomatoes since 1985.1. Jane _ _ _ (watch TV) a lot _ _ _ she was a child.2. They _ _ _ (be) friends _ _ _ they first met.3. My father _ _ _ (not/smoke) _ _ _ a long time.V. Write questions in Present PerfectEg.: I've seen the Queen Q: Have you seen the Queen yet ?1. We has lost his wallet. Q:2. We have gone to Paris. Q:3. Mary has drawn a very good picture of her cat. Q:4. I've felt like this before Q:VI. Match time expressions with the correct tense :always, for three days, every week, last year, seven months ago, lately, till now, now, sometimes, just, never, at the moment, usually, ever, often, this week, three times a day, already, once a week, yet, since 1999, yesterday, long agoTu tabela w załączniku do tego ;)Bardzo prosze o pomoc . To na jutro
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