Matter And Atomic Structure Question Preview (ID: 52516)


Elements, Compounds, Mixtures Atomic Structure. TEACHERS: click here for quick copy question ID numbers.

When an atom loses/gains an electron, it becomes an
a) ion
b) isotope
c) new element
d) a compound

When an atom gains an electron, it becomes a
a) new element
b) positive ion
c) negative ion
d) neutral ion

What kind of bond is present in a compound?
a) physical
b) identity
c) ionic
d) chemical

What are the two main types of mixtures?
a) homogeneous and elements
b) homogeneous and heterogeneous
c) heterogeneous and protons
d) electrons and neutrons

What are the two types of pure substances?
a) elements and compounds
b) heterogeneous and homogeneous
c) proton and neutron
d) electrons and atoms

Which of the following is a subatomic particle with a POSITIVE charge?
a) neutron
b) ion
c) proton
d) electron

Where are electrons located in an atom?
a) electron cloud
b) nucleus
c) in a proton
d) in a neutron

What two subatomic particles make up the mass of an atom?
a) electrons and protons
b) neutrons and protons
c) electrons and neutrons
d) ions and isotopes

A solution is which type of mixture?
a) heterogeneous
b) compund
c) element
d) homogeneous

Which of the following gives the atom its atomic number?
a) proton
b) neutron
c) electron
d) isotope

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