• Periods
• Groups

• Periods
• Groups

How did Mendeleev arrange the elements?

• alphabetical 
• density
• melting point
• atomic mass

The number at the bottom of each square on the periodic table is the ...

• atomic number
• atomic mass
• chemical symbol
• element name

How many elements follow the periodic law?

• 7
• 98
• 110
• All of them

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What side are nonmetals located?

• Right of ZigZag Line
• Left of ZigZag Line
• Middle
• On the ZigZag Line

What side are metals located?

• Right of ZigZag Line
• Left of ZigZag Line
• Middle
• On ZigZag Line

Some characteristics of a metal are that it is malleable and ductile.

• TRUE
• FALSE

Which of the following is typically a good conductor of heat?

• Metal
• Nonmetal
• Metalloid

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

If a substance breaks easily, it is said to be ________________.

• A. Magnetic
• B. Brittle
• C. Conductive
• D. Ductile