Structure Of Matter Question Preview (ID: 26686)


This Covers Atoms, Molecules, Elements, And Compounds. In Addition, Be Sure To Practice Identifying The Number Of Atoms And Elements In A Compound And The Number Of Protons, Neutrons, Electrons, Atomic Number, And Atomic Mass Of An A Element. TEACHERS: click here for quick copy question ID numbers.

Which particle has a negative charge?
a) proton
b) neutron
c) electron
d) molecule

The atomic number tells you
a) the number of protons and neutrons
b) the number of atoms and elements
c) the number of neutrons and electrons
d) the number of protons and electrons

Which particle has a positive charge?
a) proton
b) neutron
c) electron
d) molecule

Which particle has no charge?
a) proton
b) neutron
c) electron
d) ion

The two atomic particles in the nucleus of an atom are
a) protons and electrons
b) protons and neutrons
c) electrons and neutrons
d) molecule and neutron

The 3 parts of an atom are
a) element, compound, and molecule
b) nucleus, neutron, and electron
c) proton, element, compound
d) proton, neutron, and electron

The building block of matter is
a) an atom
b) a proton
c) a compound
d) an electron

Matter is anything that
a) has atoms and takes up space
b) takes up space and has atoms
c) takes up space and has mass
d) has atoms and the periodic table

To find the atomic mass,
a) add the protons and neutrons
b) add the neutrons and electrons
c) subtract the protons and electrons
d) add the protons and electrons

To find the number of neutrons,
a) add the number of protons and electrons
b) subtract the atomic number from the atomic mass
c) multiply the protons and electrons
d) divide the protons from the electrons

The element's symbol is
a) always lowercase
b) two letters
c) one letter
d) one to two letters.

The first letter of an element's symbol is always
a) lowercase
b) capitalized
c) tiny
d) the first letter of an element's name

A(n) ________ is made of only one type of atom
a) element
b) compound
c) molecule
d) chemical formula

A(n) ________________ is made of two or more different elements
a) atom
b) molecule
c) element
d) compound

A(n) ____________ is the simplest part of an element or a compound
a) atom
b) molecule
c) chemical formula
d) periodic table

A(n) ____________ is an example of a pure substance.
a) atom
b) element
c) molecule
d) periodic table

Scientists write a _______________________ to show how many atoms and elements are in a compound.
a) chemical formula
b) periodic table
c) molecule
d) pure substance

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