Element on the Periodic Table

a row on the Periodic Table of Elements

• family

• period

• row

• isotope

Which color on the image of the periodic table corresponds with the metalloids.

• bright yellow

• gold

• teal

• light blue

The periodic table is mostly comprised of what type of element?

• Metals

• Nonmetals

• Metalloids

Which elements are colored red?

• nonmetals

• metals

• metalloids

Silicon is a semiconductor and has properties of both metals and nonmetals. What type of element is Silicon? 

• Metal

• Nonmetal

• Metalloid

• Pretty

What does the 1.00794 stand for?

• Hydrogen

• atomic number

• atomic mass

• atomic explosion

Tags

NGSS.HS-PS1-1

What is the atomic mass of "F"

• 9

• 16

• 17

• 19

The chart gives the atomic number and mass number of two elements.

How many protons does Element B have?

• 10

• 20

• 9

• 19

Tags

NGSS.MS-PS1-1

What information is in this square of the periodic table, from top to bottom?

• average atomic mass, chemical symbol, chemical name, atomic number

• atomic number, chemical symbol, chemical name, average atomic mass

• average atomic mass, chemical symbol, chemical name, proton number

• atomic number, chemical symbol, chemical name, proton number

Which of the following represents an element?

• H₂O

• HCl

• NaCl

• Au

• CaCO₃