PLEASE HELP 8TH SCIENCE I need to make an analogy for an ATOM but i have no ideas for any themes and the theme space is NOT allowed. Please give me some theme ideas by SEPT 1ST!

Which of the following terms describe a liquid molecule that has only single bonds between its carbon atoms

The cluster of developing cells from conception until birth is called an

This patient undergoes a gallbladder sonogram due to epigastric pain. the report indicates that the visualized portions of the liver are normal. no free fluid noted within morisons pouch. the gallbladder is identified and is empty no evidence of wall thickening or surrounding fluid is seen there is no ductal dilation. the common hepatic duct and common bile duct measure 0.4 and 0.8 cm respectively. the common bile ductmeasurement is at the upper limits of normal what cpt code in icd-10 cm code was used