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Periodic table Flashcards | StudBud

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Periodic table

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Questions 10

Answers

1
Helium is a noble gas.
False
True
2
What does a Graphite pencil have?
Copper
Iron
Carbon
Boron
3
A car battery has gold in it.
False
True
4
Teeth has -------
Silver
Platinum
Calcium
Fluorine
5
78% of earths atmosphere is covered in what?
Helium
Neon
Nitrogen
Oxygen
6
Fluorine is radioactive.
False
True
7
What are brass instruments made of?
Silicon
Gold
Zinc
Mercury
8
What are magnets made of?
Holmium
Mercury
Platinum
Cobalt
9
What does white paint have?
Silver
Copper
Titanium
Cadmium
10
When was Cadmium discovered?
1956
1817
1921
1735