Prvky a periodický zákon
Quiz
•
Chemistry
•
7th - 9th Grade
•
Practice Problem
•
Hard
Žofia Borzíková
Used 16+ times
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6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ze značek prvků dusík, kyslík, síra složte část těla.
prst
nos
zub
noha
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jak se jmenuje objevitel periodického zákona?
Menděl
Molotov
Mendělejev
Menzar
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Co znamená slovo "periodický"?
skupinový
náhodný
poloprázdný
pravidelný
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Značky kolika prvků objevíte ve větě: PRO NIKOHO AUTO FORD ASI NIC NEZNAMENÁ.
6
8
10
12
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Doplňte periodický zákon: _________________ PRVKŮ SE PRAVIDELNĚ OPAKUJÍ PODLE _____________________ PROTONOVÉHO ČÍSLA.
vlastnosti, rostoucího
vlastnosti, klesajícího
složení, rostoucího
složení, klesajícího
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Periodická soustava prvků má:
7 period a 22 skupin
9 period a 18 skupin
9 period a 9 skupin
7 period a 18 skupin
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