In this experiment, we will observe the behavior of α particles.

I think this project needs further improvement or addition.

This project includes not only basic functions but also additional elements.

He was observing the behavior of the birds.

He was observing the behavior of birds.

I thought his conduct was suspicious.

Don't you think his behavior is suspicious?

We conducted a new experiment in science class.

This particle is very small.

We will conduct a new chemistry experiment tomorrow.