В ряду элементов азот-фосфор-мышьяк:

1) увеличивается число электронных слоев в атоме;

2) увеличивается число электронов во внешнем электронном слое;

3) ослабевают неметаллические свойства;

4) уменьшается высшая степень окисления элементов;

5) уменьшается радиус атома;

1. Fill in the gaps with the proper form of the word given at the end of the line

1.He doesn’t get any real … from playing basketball. ENJOY

2.He was very hard-working and … to his project. DEDICATE

3.School Council asked for help with the … of the Internet centre for students. ORGANISE

4.Unfortunately, Kate was … to admit she was wrong. WILL

5.A new course offers students the opportunity to be … and imaginative. CREATE

2. Put the words in brackets into the correct tense

Example:

If Kate were not (not to be) so creative and full of ideas, meetings at “Theatre Club” wouldn’t be (be) so exciting.

1.If you … (be) more organised, you … (always, do) everything on time.

2.If you … (listen) to the teacher attentively at the first lesson, you … (understand) the rule.

3.If I … (realise) how much I should revise for exams, I … (start) earlier. Now I won’t have time to do everything.

4.If I … (be) older, I … (have) exams this June.

5.If Ann … (come) earlier, she … (see) Patrick. He left a few minutes ago.

3. Complete the sentences with these words only.

a. vocational, b. qualification, c. degree, d. scholarship, e. diplomas

1.If you want to get a bachelor’s … , you should go to the university after school

2.Our local … college gives basic skills in many professions.

3.… of many Russia’s universities are accepted in different countries.

4.After this course you will get a … in computer design.

5.If you want to get a … , you should study hard at school.

Нужен текст про Красную Площадь в Москве на английском языке. 10-15 предложений. 

Два заряда по 10 минус в 7 степени Кл расположены на расстоянии 6см друг от друга. Найдите напряженность поля в точке, удаленной на 5см от каждого заряда, если заряды разноименные.

Найдите среднее арифметическое чисел. 54,8; 152,07; 80,53.