It's called a tracer.
Tracer
Tracer ammunition.
Tracer
Tracer ammunition contains pyrotechnic composition at the base of the bullet, which ignites upon firing to create a visible trace of the bullet's trajectory in flight. This allows shooters to track the path of the bullet and make adjustments if needed. Tracer rounds are primarily used for training purposes or in military applications.
Tracer ammunition.
most of it contains hydrogen.
The gas generator in an airbag system contains the zeronic potassium perchlorate. This compound is used to rapidly produce gas to inflate the airbag in case of a collision.
Copper is an element. It contains nothing else.
an ultramafic composition
A distress flare typically contains magnesium as the pyrotechnic material. Magnesium burns at high temperatures and produces a bright white light, making it effective for signaling in emergency situations.
The chemical composition is determined by chemical analysis.
The milk contains fats, carbohydrates , and proteins.