Which of the following is the best example of a thermodynamically open system?

A. A locked ice chest

B. A sealed glass jar

C. A swimming pool

D. A coffee thermos

What is the current in a 10v circuit if the resistance is 20Ohm?

The magnetic field of a bar magnet is the strongest ___. A: it is the same throughout the magnet B: at the poles of the magnet C: only on the north pole side of the magnet D: in the middle of the magnet

13. when a source of sound and a listener are in motion relative to each other

6 The band room at school has soundproof walls. These walls prevent sound from disturbing other students who are outside the band room in other classrooms. What happens to the sound in the band room when the students are practicing their music? O A.

A moving electron enters an electric field. The initial velocity of the electron is in the same direction as the electric field. How will the electric field affect the motion of the electron? A.

A scientist adds different amounts of salt to 5 bottles of water. He then measures how long it takes for the water to boil. what is the dependent variable in this experiment?

Bacteria which do not live in extreme conditions are found in this kingdom:

How many moles of h2 gas would be contained in 4.00 of the gas at 202.6KPa and 127c?

Which of The following are classiFcatons describing how rock and oTher maTerial movedownslope? a. Fall, b. slide, c. slump, d. creep, e. fow

If a bottle was heated what would be observed? Explain