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WorksheetsM17 - Lesson 3 - Mixed Groups
Total questions: 11
Worksheet time: 6mins
_____ have both metallic and nonmetallic properties.
Nonmetals
Metals
Metalloids
Halogens
_____ are different molecular structures of the same element.
Semiconductors
Metalloids
Isotopes
Allotropes
Which element is present in all organic compounds?
silicon
carbon
nitrogen
oxygen
The ____ are a small group of elements that have properties mixed between the metal and nonmetal elements.
metalloids
conductors
semiconductors
allotropes
Elements such as silicon and germanium that conduct an electric current under certain conditions are called ____
metalloids
allotropes
semiconductors
transition elements
All elements that have more than 92 protons can be classified as
naturally occurring elements
inner transition elements
transition elements
transuranium elements
What do all the elements in the carbon group have in common?
They are all metalloids
They are all semiconductors
They all have 4 outer electrons
They are all good conductors of electricity
Which of these is NOT an allotrope of carbon?
Carbon dioxide
Graphite
Diamond
buckminsterfullerene
Which of these groups on the periodic table is NOT a mixed group?
The carbon group
The halogen group
The oxygen group
The nitrogen group
What term refers to elements that are made in a lab?
metalloids
synthetic elements
allotropes
isotopes
Which of these is a property of all transuranium elements?
fewer than 92 protons in the nucleus
occur naturally in elemental form
highly reactive
radioactive
