What is the transfer of energy by collisions between the atoms in the material

Hypothesis: plants will grow more when the day is longer. what is the independent variable?

Which of e following conditions would decrease the ability of a person to bear a sound? A. The frequency of the sound remains steady at 100Hz. B. The liquid medium in which the sound travels is replaced with elastic solid. C.

Which of the following is not an example of osmosis? Multiple Choice Salting meat serves as a preservative. Vegetables placed in fresh water firm up. Sugar in coffee dissolves. Strawberries placed in sugar become syrupy.

In the formulas for latent heat of fusion and latent heat of vaporization, what does Q represent?

Which change of state is the reverse of deposition A. Melting B. Sublimation C. Freezing D. Condensation

An object moves from the position + 16m to the position + 43m in 12s. What us the total displacement

Which factor is most important in determining climate? A. Longitude B. Latitude C. Rainfall D. Temperature

We all know that in the earth gravity is there, but why clouds doesn't fall down?

An unknown mass of each of the following substances, initially at 23.0, absorbs 1910 of heat. The final temperature is recorded as indicated. Find the mass of the substance, given: Pyrex glass (55.5)

Which is the relationship between algae and fungus? Options: Parasitism. Commensalism. Mutualism.