Stavba atomu

Stavba atomu

10th Grade

12 Qs

quiz-placeholder

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Stavba atomu

Stavba atomu

Assessment

Quiz

Chemistry

10th Grade

Practice Problem

Hard

Created by

Jana Šístková

Used 3+ times

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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 20 pts

Atom drží pohromadě díky

slabé jaderné síle

silné jaderné síle

elektrostatické síle

gavitační síle

2.

MULTIPLE CHOICE QUESTION

20 sec • 20 pts

Coulomb je

hlavní jednotka elektrického napětí

hlavní jednotka elektrického proudu

hlavní jednotka elektrické síly

hlavní jednotka elektrického náboje

3.

MULTIPLE CHOICE QUESTION

20 sec • 20 pts

Jaký náboj má elektron?

- 1,602 , 10-19 C

+ 1,602 , 10-19 C

- 1,602 , 1019 C

4.

MULTIPLE CHOICE QUESTION

20 sec • 20 pts

Jakou hmotnost má elektron (v kg)?

1,67 . 1027

1,67 . 10-27

9,1 . 1031

9,1 . 10-31

5.

MULTIPLE CHOICE QUESTION

20 sec • 20 pts

Planetární model atomu navrhl (1911)

J. Dalton

E. Ruthreford

N. Bohr

L. de Broglie

6.

MULTIPLE CHOICE QUESTION

20 sec • 20 pts

Jakou hmotnost má proton (v kg)?

1,67 . 1027

1,67 . 10-27

9,1 . 1031

9,1 . 10-31

7.

MULTIPLE CHOICE QUESTION

20 sec • 20 pts

Kvantově-mechanický model atomu navrhl (1926)

N. Bohr

E. Rutherford

J.J. Thompson

E. Schrödinger

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