Biology Forums - Study Force

Science-Related Homework Help Astronomy Topic started by: dundlermuffin on Mar 19, 2018



Title: What type of bond is formed whenever atoms share a pair of electrons?
Post by: dundlermuffin on Mar 19, 2018
What type of bond is formed whenever atoms share a pair of electrons?
 
  a. covalent
  b. hydrogen
  c. ionic
  d. double
  e. peptide

Question 2

The greenhouse effect keeps Venus hot because
 
  a. the atmosphere contains free oxygen.
  b. the atmosphere is predominantly carbon dioxide.
  c. the surface converts infrared into visible radiation.
  d. the surface is free of sulfur compounds.
  e. the magnetic field traps a large number of particles from the solar wind.

Question 3

The bond in table salt (NaCl) is:
 
  a. polar
  b. ionic
  c. covalent
  d. double
  e. nonpolar

Question 4

The surface of Venus has been studied
 
  a. using radar maps made from Earth.
  b. using radar maps made from satellites orbiting Venus.
  c. using spacecraft that have landed on the surface of Venus.
  d. using radar maps made from Earth, using radar maps made from satellites orbiting Venus, and using spacecraft that have landed on the surface of Venus.
  e. using radar maps made from satellites orbiting Venus and using spacecraft that have landed on the surface of Venus.


Title: What type of bond is formed whenever atoms share a pair of electrons?
Post by: FakeUser on Mar 19, 2018
Content hidden


Title: What type of bond is formed whenever atoms share a pair of electrons?
Post by: dundlermuffin on Mar 19, 2018
What an excellent community, thanks for answering