Q.1
As you go down group 1, from lithium to francium, what happens to the reactivity of the elements?
  • It increases
  • It remains the same
  • It decreases
  • There is no pattern to the changes
Q.2
As you go down group 7, from fluorine to astatine, what happens to the reactivity of the elements?
  • It increases
  • It remains the same
  • It decreases
  • There is no pattern to the changes
Q.3
As you move across the periods of the periodic table, which of the following statements is true?
  • The elements become smaller
  • The atomic number decreases
  • The oxides go from being bases to acids
  • The elements become orange
Q.4
What property can explain the changes in reactivity as you go down a group of elements?
  • Number of protons
  • Number of electrons in the outer shell
  • Number of electron shells
  • Number of neutrons
Q.5
As you go across a period of the table, what do the elements have the same number of?
  • Electrons in the outermost energy shell
  • Number of electron shells
  • Number of neutrons in the nucleus
  • Number of electrons
Q.6
What are the elements arranged in order of in the periodic table?
  • Atomic number
  • Atomic mass
  • Electron shells
  • Atomic radii
Q.7
What happens to the density of group 1 metals as you go down the group?
  • It stays the same
  • It increases
  • It decreases
  • It doesn't follow any pattern
Q.8
What happens to density as you go down group 8?
  • It decreases
  • It increases
  • It stays the same
  • It doesn't follow any pattern
Q.9
Why does the atomic radius of an element increase as you go down a group?
  • There are more protons in the element
  • There are more neutrons in the element
  • There are more electrons in the nucleus
  • There are more electron shells around the nucleus
Q.10
What happens to the reactivity as you go down group 8?
  • It increases
  • It decreases
  • It stays the same
  • It doesn't follow any pattern
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