Answer:
Mixture
Step-by-step explanation:
Based on the information provided, the substance is a mixture. A mixture is a combination of two or more substances in which each substance retains its own chemical properties. Mixtures can be separated into their individual components through physical means, such as filtering, distillation, or the use of a magnet. In this case, the magnet was able to attract and separate out some of the components of the mixture, while the others were not affected.