Chemická vazba

Chemická vazba

1st Grade

13 Qs

quiz-placeholder

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Chemická vazba

Chemická vazba

Assessment

Quiz

Chemistry

1st Grade

Hard

Created by

Monika Matuskova

FREE Resource

13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a chemical bond?

A type of atom

A type of electron

A force that holds atoms together

A kind of molecule

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Co jsou valenční elektrony?

Nachází se v atomovém jádře

They are not important

They help form chemical bonds

Vznikají při chemické reakci

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a covalent bond?

Atoms share electrons

Atoms lose electrons

Atoms do not interact

Atoms gain protons

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Co je to elektonegativita

udává velikost atomu

The ability to attract electrons

The weight of an atom

Schopnost přitahovat protony

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a polar covalent bond?

Electrons are shared equally

Electrons are lost

Electrons are shared unequally

No electrons are shared

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hodnota elktronegativity u iontové vazby musí být:

menší než 1,7

stejná jak 1,7

vetší než 1,7

nezáleží na tom

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jaký je maximální počet elektronových vrstev v obalu atomu?

7

8

5

10

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