When a sample of a gas is heated at constant pressure, the average kinetic energy of its molecules .

Question 1 options:

increases, and the volume of the gas increases.

decreases, and the volume of the gas increases.

decreases, and the volume of the gas decreases.

increases, and the volume of the gas decreases.

Aplane flies directly between two cities, a and b, which are separated by . from a to b, the plane flies into a headwind. on the return trip from b to a, the wind velocity is unchanged. the trip from b to a takes less than the trip from a to b. what is the airspeed of the plane, assuming it is the same in both directions

How does the amount of energy required to hold each proton and neutron in the nucleus compare to the energy released when they are removed?

Daughter element the new element produced along with a decay particle in a nuclear transmutation 2. half-life the substance that decays in a nuclear transmutation 3. parent element the change of one chemical element into another by nuclear decay or radioactive bombardment 4. transmutation the time required for the decay of one-half of the atoms in a sample of radioactive material