Periodic Table

Which of the following elements is a non-metal in group 14?

• Carbon (C)

• Silicon (Si)

• Tin (Sn)

• Lead (Pb)

Which pair of elements would most likely have similar properties?

• Calcium (Ca) and cobalt (Co)

• sodium (Na) and chlorine (Cl)

• boron (B) and phosphorus (P)

• oxygen (O) and sulfur (S)

Metals are located on the

________ side of the

Periodic Table.

• ZIG-ZAG

• LEFT

• RIGHT

• BOTTOM

Find the element on Period 3 and Group 17. What is

this element’s chemical symbol?

• F

• Br

• Cl

• I

Which two elements are in the same period?

• boron (B) and lithium (Li)

• beryllium (Be) and calcium (Ca)

• phosphorus (P) and oxygen(O)

• boron (B) and phosphorus (P)

The atomic number is the same as

the---

• atomic mass

• group number

• number of protons

• period number

Tags

NGSS.MS-PS1-1

Which one of the following is a property of an element

“magnesium” (Mg in group 2)?

• brittle

• conducts electricity

• not ductile

• both brittle and malleable

Boron (B) is a metalloid because it is a___.

• good conductor of electricity but it is ductile

• poor conductor of electricity but it has dull luster

• good conductor of electricity but it has a shiny,

  metallic luster

• poor conductor of electricity but it has shiny,

  metallic luster

A scientist wants to know

the identity of an unknown

element that she is using in

the laboratory. What

information does she need

to identify this element?

• Atomic Mass

• Number of Protons

• Number of Electrons

• Number of Neutrons

Which element is in the same family as chlorine (Cl) and fluorine (F)?

• hydrogen (H)

• lithium (Li)

• oxygen (O)

• bromine (Br)