In an oil spill, why does the oil not mix with the sea water?

A. Lipids are hydrophobic

B. Lipids are hydrophilic.

C. Lipids are saturated.

D. Lipids are unsaturated.

A biology class wants to perform an experiment to investigate the effect of different colors of light of green, yellow, red and clear cellophane and plant three seeds in each one. What part do the three seeds experiment? a. Confounding variables b.

How do you find the mole ratio of a compound?

Most adult amphibians can obtain oxygen through?

If the substance being oxidized is in direct contact with the substance being reduced, what will be produced? a. mass b. heat energy c. friction energy d. potential energy

All BUT one substance would be involved with a neutralization reaction. That is a (n) A) acid. B) alcohol. C) salt. D) water.

What type of radiation is most likely to damage DNA? A. ionizing B. non-ionizing

Water vapor cools and comes together to form a cloud. This is an example of what change in state? condensation evaporation melting

Which group of the periodic table does this element most likely belong to

What is the ph of a 7.5*10^-3 m H + solution

How many atoms of hydrogen are there in one molecule of C3H5 (OH) 3?