non metals

Which of the following is a property of a non-metal?

• Conducts electricity and heats well
• Can be hammered into thin sheets
• Is brittle and breaks easily
• Has a shiny, metallic luster

Which of the following correctly lists the three main groups of elements from greatest conductivity to least conductivity?

• Nonmetals -metalloids-metals
• metals-nonmetals-metalloids
• metalloids-metals-nonmetals
• metals-metalloids-nonmetals

The table shows the properties of four elements. Which element in the table is classified as a metal?

• Manganese
• Sulfur
• Silicon
• Neon

Tags

NGSS.MS-PS1-2

John was observing the physical properties of elements in order to classify them as either a metal, nonmetal, or metalloid. The first element was dull, brittle, and did not conduct heat. What would its classification be? 

• metal 
• nonmetal 
• metalloid

´Elizabeth was examining elements and their physical properties. She described an element is her science journal as having no shine, an insulator, and  very brittle. What would this element be a metal, nonmetal, or metalloid?

• metal 
• nonmetal 
• metalloid

Where are the non-metallic elements found in the periodic table?

• In the middle
• In the top rows
• On the left-hand side
• On the right-hand side

The list which contains only metals is .......

• aluminium, copper, nitrogen
• iron, oxygen, hydrogen
• iron, silver, aluminium
• iron, sulphur, copper

Which of the following is a metal?

• chlorine
• sodium
• Oxygen

Different forms of an element are known as .....

• isotopes

• allotropes

• diatomic

• compounds

steel is created by mixing....

• zinc and nitrogen

• iron and sulphur

• iron and carbon

• cobalt and copper