Free Printable заттар

Free Printable Worksheets

Worksheets

заттар

Total questions: 8

Worksheet time: 4mins

Name

Class

Date

1.

Атомның реттік номерін қалай белгілейді?

a)

Ar

b)

N

c)

Z

d)

R

2.

Сутектің протон саны?

a)

1

b)

2

c)

3

d)

4

3.

Натрийдың протон саны?

a)

10

b)

11

c)

12

d)

13

4.

Натрийдың нейтрон саны?

a)

10

b)

11

c)

12

d)

13

5.

Алюминийдің таңбасы?

a)

As

b)

An

c)

Ai

d)

Al

6.

Жай затты анықта

a)

Су

b)

Ауа

c)

Қант

d)

Сутек

7.

2 атом сутек

a)

$Н_2$

b)

2Н

c)

Не

d)

Нg

8.

Кальцийдың атомдық массасы

a)

20

b)

39

c)

19

d)

40

100 %

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