WorksheetsMole day 2
Total questions: 10
Worksheet time: 5mins
What are the categories of elements as noted by position on the periodic table
metals
nonmetals
metalloids
all choices
Why do elements combine to form compounds with other elements
to gain 8 electrons in their outer shell
due to the pull on the nucleus by all the protons
to release nuclear attraction of protons to electron
all choices
What kind of bond forms by the transfer of electrons from one element to another?
ionic
covalent
polar covalent
metallic
Elements that give up electrons are
metals
nonmetals
metalloids
covalent
When the atom of a metal loses an electron, the atom becomes
an ion that is negatively charged
an ion that is positively charged
a molecule that is negatively charged
a molecule that has no charge
Metallic atoms lose electrons. What elements gain electrons
Other metals
Metalloids
Atomic nuclei
Nonmetals
An atom that gains or loses electrons is now a/an
isotope
ion
molecule
nucleus
When two atoms share electrons, they are bonded by
an ionic bond
an isotopic interaction
covalent bond
intermolecular forces
A compound that is held together by a covalent bond creates a
ion
isotope
molecule
nuclei
Water is an example of a compound in which electrons are shared, but sharing is unequal. This is a
polar covalent bond
ionic bond
covalent bond
metallic bond
