Gravitational interaction creates attraction between objects.

Please research the interaction between these two drugs.

He is good at producing new ideas.

Weak interaction is one of the four fundamental forces between elementary particles.

Strong interaction is one of the four fundamental forces in particle physics.

Electromagnetic interaction is one of the fundamental forces used to explain the force between substances.

Fundamental interaction is one of the most important forces in physics.

The Earth's gravity pulls us towards the ground.

What is this object?

The gravity of the Earth is stronger than the gravity of the Moon.