1
What element is known by the acronym CU?
Copper (Cu) is a metallic chemical element belonging to the class of transition metals
Copper (Cu) is a metallic chemical element belonging to the alkaline family
Copper (Cu) is a metallic chemical element belonging to family 1a
Copper (Cu) is a metallic chemical element belonging to the boron family
2
who created the periodic table?
Carl Sagan
He wrote a book on organic chemistry in 1861. In 1869, while writing his chemistry book
Dimitri Ivanovich Mendeleev
He wrote a book on organic chemistry in 1861. In 1869, while writing his chemistry book
Linus Pauling
He wrote a book on organic chemistry in 1861. In 1869, while writing his chemistry book
Pierre Curie
He wrote a book on organic chemistry in 1861. In 1869, while writing his chemistry book
3
Which element in the periodic table has the highest atomic number?
Cobalt (CO)
Neon (NE)
Tin (SN)
Oganesson (OG)
4
Which element in the periodic table has the lowest atomic number?
Cooper (CU)
Zinc (ZN)
Hydrogen (H)
Helium (HE)
5
Which metal from the periodic table is inside the analog thermometers?
Gold (AU)
Argon (AR)
Cooper (CU)
Mercury (HG)
6
Which element of family 1a has the highest atomic number?
Potassium (K)
Francium (FR)
Sodium (NA)
Lithium (LI)
7
Which element of family 2a has the highest atomic number?
Barium (BA)
Calcium (CA)
Radium (RA)
Beryllium (BE)
8
Which oxygen (O) family does it belong to?
calcogen family
Boron family
Alkaline Family
Noble gases Family
9
Which element is in the carbon family?
Fermium (FR)
Nobelium (NO)
Bromine (BR)
Silicon (SI)
10
On the periodic table in the lanthanide family there are no metallic elements
False
True
11
The function of the periodic table aims to organize and group all the chemical elements ever discovered by human beings.
True
False
12
Which element below is part of the actinide family?
Uranium (U)
Cooper (CU)
Fluorine (F)
Platinum (PT)
