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15 questions
Who created the periodic table?
John Dalton
Marie Curie
Dmitri Mendeleev
The periodic table is arranged in order of...
increasing atomic number
increasing atomic mass
decreasing atomic mass
decreasing atomic number
The atomic number tells you the number of ___ in the nucleus?
The atomic mass of an element is equal to the number of...
protons and neutrons
protons and electrons
protons neutrons and electrons
Groups on the periodic table are arranged...
vertically
horizontally
diagonally
Periods on the periodic table are arranged...
vertically
horizontally
diagonally
At room temperature, most elements are classified as...
non-metal
metal
mettalloids
halogens
Which of the following are located along a dividing line that looks like a staircase?
metals
metalloids
non-metals
alkali metals
Which of the following is a property of non-metals?
malleable (easily reshaped w/o breaking)
brittle (easily broken)
ductile (capable of being drown out into a wire or thread)
Which of the following is not a property of metalloids?
poor conductors of electricity
have properties of metals & non-metals
solids at room temperature
Which of the following is not a property of metals?
conduct electricity
brittle
shiny
Which of the following statements is TRUE?
elements within a period have similar properties
there are 7 periods on the periodic table
different elements can have the same atomic number
Which of the following statements is FALSE?
Au is the element symbol for gold
H2O is the element symbol for water
Hydrogen does not belong to any family
What family does Hydrogen belong?
Non-metal
Noble Gas
Halogen
Metalloid
Which elements are in the nucleus?
Proton and Electron
Neutron and Electron
Proton and Neutron
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