Category 1 Questions
Category 2 Questions
Category 3 Questions
Category 4 Questions
Category 5 Questions
100
How is the modern periodic table organized?
What is Atomic Number
100
Describe the charge of protons, electrons, and neutrons.
Protons=positive charge (+) Electrons=negative charge (-) Neutrons=neutral charge
100
A line graph that does not have points that fall along a straight line is...
What is nonlinear graph
100
Which group is most reactive?
What is Group 1 or Alkali metals
100
What does atomic number refer to?
What is the number of protons
200
Which group on the periodic table is most reactive?
What is Alkali metals
200
What are some properties of metals?
What is malleable, shiny, ductile, and can carry an electric current
200
What does atomic mass refer to?
What is the number of protons and neutrons
200
Which group contains the most elements?
What is metals
200
What does an atom consist of?
What is Protons, neutrons, and electrons
300
Which is the largest group of the Periodic table?
What is metals
300
How do you calculate for density?
What is D=mass/volume
300
What is the basic unit of length in the metric system?
What is meter
300
What are horizontal rows known as?
What is Periods
300
Which group of elements has characteristics of both metals and nonmetals?
What is metalloids
400
What are electrons, neutrons, and protons
What is subatomic particles
400
You must always have the same number of _____________ as the same number of protons.
What is electrons
400
What part of the atom is involved in forming bonds between atoms?
What is Valence electrons
400
Which group has some properties of metals and some properties of non-metals?
What is metalloids
400
What does ductile mean?
What is can be pulled into a thin wire
500
Elements that do not form compounds are...
What is Noble gases
500
More than 1/2 of metals are...
What is gases
500
What happens to an element's valance electron in each period?
What is it increases
500
Who created the first periodic table?
Who is Mendeleev
500
How many meters in a kilometer?
What is 1,000
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