How do Leeuwenhoek's observations of animalcules compare to Hooke's observations of cells in the cork?

Both observe little creature.

Explanation:

Leeuwenhoek's observations of animalcules is similar to Hooke's observations of cells in the cork because both used microscope to see little creature. There is also a difference between both scientist's observation because one observe living creature and the other observe non-living thing. Leeuwenhoek observe protists in the pond which he named animalcules while on the other hand,  Hooke observe the cell wall in cork tissue.

periodic trends is an atom that gets larger as the number of electronic shells increase, the radius of atoms increases as you go down a certain group in the periodic table of elements. in general, the size of an atom will decrease as you move from left to right of a certain period.