Answer:
carbondioxide is an example of compound.
<span>Velocity describes the speed of an object and its direction of motion</span>
The states of matter is solid,liquid and gas & you go from there.
<span>A fast way to separate the mixture would be to use a magnet. Iron is magnetic while copper is not. The second method would be to visually separate them since iron and copper distinctly different colors.</span>
Answer:
Opaque
Explanation:
A dog is solid and you cannnot see through it