The scientists conducted experiments at the atomic level.

I enjoy the casual invitations to spend the afternoon at home with my friends.

The atomic number of oxygen is 8.

The atomic weight of an element is the average mass of its atoms.

During the pandemic, many people have become stay-at-home parents.

She would steal glances at him during the meeting.

The fugitive is still at-large.

I wave at my friend as she drives by.

The players play hard at any given point.

I'm taking things one step at a time.