Microscopic vs Macroscopic

Macroscopic- large enough to be seen or observed by the unaided eye.

Microscopic- too small to be seen or observed by the unaided eye

Classify the following as macroscopic or microscopic:

• sperm cell
• grain of rice
• E. coli bacterium
• red blood cell
• grain salt
• pumpkin seed
• hepatitis virus
• a water molecule
• a coffee bean
• a sesame seed