8th Grade-Elements And The Periodic Table Question Preview (ID: 12491)
Answer These Questions About Elements, Mixtures, Molecules, Etc.
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H2O (Water) is an example of
a) a compound
b) a pure substance
c) a mixture
d) an element
A substance that is all the same throughout is
a) an element
b) a molecule
c) a compound
d) a mixture
When an atom gains or loses electrons, it is called an
a) ion
b) isotope
c) element
d) isoion
The up and down columns on the periodic table are known as
a) Groups
b) Periods
c) Sections
d) Elements
What is the title of your favorite song about elements?
a) Do you know the first 10 elements?
b) Elements Rock
c) Element oh elements
d) We are elements
When drawing an atomic model of an element, what is drawn in the middle
a) protons and neutrons
b) protons and electrons
c) neutrons and electrons
d) electrons only
When drawing a dot model for elements, what do the dots represent?
a) the valence electrons (electrons in the outer shell)
b) all of the electrons
c) the protons
d) the neutrons
What are the three particals of an atoms called?
a) protons, electrons, isotops
b) ions, neutrons, electrons
c) protons, neutrons, electrons
d) electrons, protons, molecules
The left and right rows on the Periodic Table are known as
a) periods
b) families
c) groups
d) sections
When writing the atomic mass of an element, what is the correct label to use
a) Grams
b) Milligrams
c) AMUs
d) Centimeters
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