Question

4 which of the following would a scanning probe microscope be used to observe? a the color of a leaf b bacteria in a petri dish c a thin layer of carbon atoms d the movement of cells in a living organism

Explanation:

A scanning probe microscope is used to observe extremely small - scale structures. It can image surfaces at the atomic or molecular level. A thin layer of carbon atoms is at the atomic scale, which is the kind of structure a scanning probe microscope is designed to observe. The color of a leaf can be seen with the naked eye or a simple light microscope. Bacteria in a petri dish can be observed with a light microscope. The movement of cells in a living organism can also be observed with a light microscope.

Answer:

C. A thin layer of carbon atoms