IBC FINAL
UPDATED ACTUAL QUESTIONS WITH CORRECT
ANSWERS
Question 1.
Who created
the first periodic table?
ANSWER
Mendeleev
Question 2.
What is quantum?
ANSWER
the smallest discrete unit of a phenomenon
Question 3.
What are protons?
ANSWER
the 'fingerprint' of the atom, eyer type of atom has a unique number of protons Charge: +
Mass: 1 amu
symbol: p+
Question 4.
What is an example of dehydration synthesis?
ANSWER
glucose molecules will lose a hydroxyl group (-OH) or a Hydrogen (H) atom and a covalent
bond will form between the C on one glucose molecule and the O on the other
,Question 5.
What are 4 properties of ionic bonds?
ANSWER
i. called salts or crystals (made of ions)
ii. soluble in water
iii. high melting/boiling point
iv. conduct electricity in solution
Question 6.
polymer
ANSWER
a chain of monomers
Question 7.
solute
ANSWER
the thing being dissolved
when salt is dissolved into water the salt is the solute
Question 8.
What is Aufbau's principle?
ANSWER
states that each electron occupies the lowest energy orbital avaliable
Question 9.
What type of molecules do hydrogen bonds form with?
ANSWER
between molecules that have polar covalent bonds (large difference in electronegativity)
intermolecular bond
, Question 10.
What is a transverse wave?
ANSWER
a wave in which particles of the medium vibrate perpendicular to the direction that the wave
travels
Question 11.
What states of matter can covalent bonds have?
ANSWER
gases, liquids, solids (made of molecules)
Question 12.
What are four properties of metals?
ANSWER
i. good conductors of heat and electricity
ii. shiny (luster)
iii. ductile (can be stretched into wires)
iv. malleable (can be hammered into the sheets)
Question 13.
nucleotide
ANSWER
the monomer that makes up nucleic acids
Question 14.
What are covalent bonds?
ANSWER
the sharing of electrons between non metals
UPDATED ACTUAL QUESTIONS WITH CORRECT
ANSWERS
Question 1.
Who created
the first periodic table?
ANSWER
Mendeleev
Question 2.
What is quantum?
ANSWER
the smallest discrete unit of a phenomenon
Question 3.
What are protons?
ANSWER
the 'fingerprint' of the atom, eyer type of atom has a unique number of protons Charge: +
Mass: 1 amu
symbol: p+
Question 4.
What is an example of dehydration synthesis?
ANSWER
glucose molecules will lose a hydroxyl group (-OH) or a Hydrogen (H) atom and a covalent
bond will form between the C on one glucose molecule and the O on the other
,Question 5.
What are 4 properties of ionic bonds?
ANSWER
i. called salts or crystals (made of ions)
ii. soluble in water
iii. high melting/boiling point
iv. conduct electricity in solution
Question 6.
polymer
ANSWER
a chain of monomers
Question 7.
solute
ANSWER
the thing being dissolved
when salt is dissolved into water the salt is the solute
Question 8.
What is Aufbau's principle?
ANSWER
states that each electron occupies the lowest energy orbital avaliable
Question 9.
What type of molecules do hydrogen bonds form with?
ANSWER
between molecules that have polar covalent bonds (large difference in electronegativity)
intermolecular bond
, Question 10.
What is a transverse wave?
ANSWER
a wave in which particles of the medium vibrate perpendicular to the direction that the wave
travels
Question 11.
What states of matter can covalent bonds have?
ANSWER
gases, liquids, solids (made of molecules)
Question 12.
What are four properties of metals?
ANSWER
i. good conductors of heat and electricity
ii. shiny (luster)
iii. ductile (can be stretched into wires)
iv. malleable (can be hammered into the sheets)
Question 13.
nucleotide
ANSWER
the monomer that makes up nucleic acids
Question 14.
What are covalent bonds?
ANSWER
the sharing of electrons between non metals
