ATOMY I CZĄSTECZKI

ATOMY I CZĄSTECZKI

7th Grade

17 Qs

quiz-placeholder

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ATOMY I CZĄSTECZKI

ATOMY I CZĄSTECZKI

Assessment

Quiz

Chemistry

7th Grade

Medium

Created by

Aneta Szpara

Used 1K+ times

FREE Resource

17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

1. Wskaż zdanie fałszywe

Pierwiastek chemiczny jest zbiorem takich samych atomów.

Pierwiastek chemiczny to substancja prosta, której nie da się rozdzielić na prostsze składniki

Masa atomowa siarki wynosi 16 u.

1 unit (1 u) to 1/12 masy atomu węgla.

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A

B

C

D

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Wskaż symbol powłoki elektronowej, która może pomieścić maksymalnie 18 elektronów

K

L

M

N

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

P P F

P F P

P P P

F P F

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Wskaż proces, w którym nie zachodzi zjawisko dyfuzji

rozpylanie perfum

parzenie herbaty

malowanie ścian

dodawanie detergentu do wody

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Oblicz masę cząsteczkowe substancji o podanym wzorze Al2(SO4)3

280

342

198

205

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Chlor tworzy cząsteczki dwuatomowe. Oblicz masę cząsteczkową chloru.

71g

35,5u

71u

17,25g

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