Atomy i cząsteczki.

Atomy i cząsteczki.

7th Grade

30 Qs

quiz-placeholder

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Atomy i cząsteczki.

Atomy i cząsteczki.

Assessment

Quiz

Chemistry

7th Grade

Practice Problem

Medium

NGSS
HS-PS1-1, HS-PS1-8

Standards-aligned

Created by

Dorota G

Used 650+ times

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30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Co wchodzi w skład nukleonu:

Tylko protony

Tylko neutrony

Protony i neutrony

Proforma i neurony

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Protony maja ładunek

Ujemny

Dodatni

Obojetny

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Trzecia z kolei powłoka elektronowa to

L

M

K

Q

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Masę atomowa wyrażamy w jednostce

Unit

Gram

Unim

Grami

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Oblicz masę cząsteczki  CO2CO_2  

28u

44u

32u

38u

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cząstka podstawowa o elementarnym ładunku ujemnym

Neutron

Elektron

Proton

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Wskaż symbol powłoki elektronowej, która może pomieścić maksymalnie 18 elektronów.

K

L

M

N

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