Which observation indicates that the kinetic-molecular theory has limited use for describing a certain gas?
o gas particles are acting like tiny, solid spheres.
o gas particles are obeying newton's laws of motion.
increasing pressure is reducing the volume of the gas.
o increasing collisions of gas molecules will increase energy between them.

Pls! plant cells and animal cells were observed under a microscope. the characteristics of two cells are listed below. cell p: does not capture sunlight cell q: has cytoplasm but no chloroplast which statement about the two cells is correct? cell q also has a cell wall. cell q also has large vacuole. cell p also has a large vacuole. cell p also has a cell membrane.

6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.

The same side of the moon always faces earth because the