REVIEWER 3RD

Which organic molecule is soluble in water and serves as a quick source of energy?

• carbohydrates

• lipid

• nucleic acids

• proteins

. In this process, there’s a buildup of a very heavy isotope, then as beta-decays occur, you march up in atomic number and produce heavy product

• s-process

• r-process

• nuclear fission

• nuclear fusion

Star's energy is produced by which process?

• combustion

• decomposition

• nuclear fission

• nuclear fusion

Which biomolecules are significant components of the cell membrane?

• a. carbohydrate and nucleic acid

• b. lipid and nucleic acid

• c. nucleic acid and protein

• d. protein and lipid

If the sun reaches the end of the red giant phase, it will evolve into a _______.

• black hole

• supernova

• red supergiant

• white dwarf

The strongest among the intermolecular forces of attraction.

• a. ion-dipole

• b. H-bonding

• c. dipole-dipole

• d. dipole-induced dipole

When does boiling occur?

• a. When the vapor pressure of a liquid is equal to atmospheric pressure.

• b. When evaporation occurs at the same time as condensation.

• c. When the rate of vaporization is equal to the rate of condensation.

• d. When the amount of vapor inside the container is equal to the amount of the liquid.

Forces that are present between and among molecules

• a. ionic

• b. covalent

• c. intermolecular

• d. intramolecular

Substances like heavy syrup and molasses flow slowly than water. The of these substances to resist flow is known as

• a. viscosity

• b. pressure

• c. surface tension

• d. capillary action

At any point in time the shift in the position of the electrons in an atom will likely create a temporary positive and negative pole known as:

• a. dipole forces

• b. dipole moment

• c. dispersion forces

• d. instantaneous dipole