Sulfidy, oxidy, halogenidy, uhličitany

Quiz
•
Science
•
9th Grade
•
Hard

Barbora Gondeková
Used 5+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Který z těchto minerálů nepatří mezi sulfidy?
galenit
sfalerit
pyrit
křemen
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kam zařadíme hematit v rámci mineralogického systému?
prvky
sulfidy
oxidy
uhličitany
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Který z uvedených sulfidů je významnou měďnatou rudou?
galenit
sfalerit
chalkopyrit
pyrit
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Smolinec neboli uraninit má jednu výjimečnou vlastnost. Jakou?
je magnetický
je radioaktivní
je neviditelný
je elektricky vodivý
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ve smolinci byly objeveny 2 radioaktivní prvky - radium a polonium. Kým byly objeveny?
Marie Curie Sklodowská a Pierre Curie
Galileo Galilei a Johannes Kepler
Thomas Edison a Nikola Tesla
Isaac Newton a Albert Einstein
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaký chemický vzorec má křemen?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Který minerál je na obrázku?
halit
křemen
pyrit
hnědel
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