Search Header Logo

Sistemul periodic al elementelor

Authored by Constantin Ichim

Chemistry

7th Grade

Used 324+ times

Sistemul periodic al elementelor
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Un metal este ...

clor

sulf

fosfor

calciu

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Un gaz rar este

argon

argint

arseniu

aramă

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simbolul sodiului este ..

So

S

Na

N

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Valența hidrogenului este ....

III

II

I

IV

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Atomul 126C are în nucleu ....

6 e, 6p

6p, 6n

6e, 6n

6 nucleoni

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Potasiul este simbolizat ...

Po

P

Pt

K

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Un element din grupa II A are valența

IV

II

III

I

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Microsoft

Continue with Microsoft

or continue with

Facebook

Facebook

Apple

Apple

Others

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?