True or false: The 4 blocks of the periodic table are s, p, d and f
True
What is the first element on the periodic table?
Hydrogen
How many bonds can one carbon atom form?
4
Name the element 'Ne'
Neon
Is potassium less dense than water?
Yes
The rows of the periodic table are called...
What is the 49th element on the periodic table?
Indium
How many elements are gases at standard pressure and temperature?
11
Which two elements make up regular table salt?
Sodium and Chlorine
Does hot water or cold water freeze faster?
Hot water
The block of the periodic table which Tungsten (W) belongs to
Which of these elements was discovered by scientists first?
a) Iodine
b) Phosphorus
c) Selenium
d) Antimony
How many elements are liquids at room temperature?
BONUS 100: What are their names?
2- Bromine and mercury
What is the most abundant element on Earth?
Oxygen
What is the only letter that does not appear in the periodic table?
J
There are 118 elements on the periodic table, which of the following represents the correct allocation
a) 92 natural, 26 synthetic
b) 26 natural, 92 synthetic
c) 71 natural, 47 synthetic
d) 47 natural, 71 synthetic
a) 92 natural, 26 synthetic
Which element has 100 neutrons?
Fermium
Which element is the most radioactive?
Polonium
Name 5 elements that are considered to be essential for life.
Oxygen, nitrogen, phosphorus, carbon, hydrogen, sulfur
What percentage of our bodies is made of phosphorus?
1%
2
How many neutrons does Oganesson have?
176
What is the heaviest naturally occurring element on the Periodic Table?
Uranium
Name the most expensive metal on Earth.
Rhodium
How many grams of Melinum do we have in our bodies?