Four students described the characteristics of four different states of matter. the table below shows the description given by each student.

description of states of matter
student description
a particles are close together, randomly arranged
b particles are far apart, constantly collide
c particles are close together, arranged in a fixed pattern
d particles are charged that float around

which student described liquids?
student a
student b
student c
student d

Start an single atom tab. observe the decay of polonium-211. after each decay, press the reset nucleus button to watch the process again. write a description of alpha decay for po-211

For a patient with the following pes statement and interventions, which would be the most appropriate monitoring and evaluating data? pes statement: inadequate calcium intake related to food and nutrition related knowledge deficit as evidenced by statements that the only dietary source of calcium is milk and she believes that she is lactose intolerant. patient’s nutrition prescription is for a diet providing 1200 mg calcium per day. patient was provided with in-depth nutrition education on alternative dietary and supplement sources of calcium. a. calcium intake (at subsequent visit) b. knowledge assessment by asking patient to identify food sources from menus and shopping list (at the end of the current visit) c. serum calcium (at next visit) d. both a and b e. both a and c

Which atom or ion is the largest? 0 a. 0 0 0 0 e. li