Периодтық кесте

1)Q.The vertical(up and down)columns in the Periodic table a called

• A) groups.                                     

• B)periods.                                     

• C)towers

• D)atomic numbers

2)Q.The modern Periodic Table  of Elements is arranged by

• A)atomic mass.                            

• B)valence electrons.                   

• C)atomic number

• D)number of isotopes

3)Q.Which group of the Periodic table is composed of inert(not reactive) gases?

• A)alkali metals.                           

• B)halogens.                                 

• C)alkaline earth metals

• D)Noble gases

4)Q.Which is an alkali metal?

• A)Magnesium.                           

• B)sodium.                                   

• C)Iron

• D)Europium

5) Q. Which is a halogen?

• A) Helium

• B) Oxygen

• C) Chlorine

• D) Neptune

6) Q. Elements in a........... have chemical properties.

• A) period

• B) row

• C) group

• A) Name

7) Q. The letter. C. is a........ of carbon.

• A) Name

• B) Chemical Symbol

• C) Nickname

• D) Pseudonym

8) Q. Which of the following are physical properties of metall?

• A) Luster

• B) Mallieability

• C) Conductivity

• D) Ductility

9.Q. Flind an element with  similar chemical properties  Barium(Ba)

• A) Ca an Ra, because they are   in the same group and have similar chemical properties.

• B) Ca and  Y, b/c they 90 degree angle and have similar properties

• C) Cs and La, b/c they are in the same period number.

10. Q. I am a nonmetal

I am in pentod2

I am in group 16/6A

• A)Ba.                             

• B)Al                             

• C) Si

• D) O