A mixture containing particles that are large enough that, if left undisturbed, will settle out over time due to gravity is a ___/

suspension

colloid

homogeneous mixture

emulsion

suspension??

Yes, suspension

Yes, you are correct! A mixture containing particles that are large enough to settle out over time due to gravity is called a suspension. Suspensions are generally heterogeneous mixtures, meaning that the particles are not evenly distributed throughout the mixture. When left undisturbed, the heavier particles in a suspension will eventually settle down to the bottom of the container, forming a sediment. To confirm this answer, you can further verify it by conducting a simple experiment:

1. Prepare a mixture by adding a large amount of solid particles, such as sand or dirt, to a container of water.
2. Stir the mixture vigorously to ensure that the particles are evenly distributed.
3. Allow the mixture to sit undisturbed for some time, preferably several hours or overnight.
4. Observe the container carefully. If you notice the particles settling down at the bottom, it confirms that the mixture is a suspension.

Remember, suspensions are different from colloids, emulsions, and homogeneous mixtures. In a colloid, the particles are small enough to remain dispersed throughout the mixture indefinitely. In an emulsion, two immiscible liquids are mixed together, forming small droplets that may not settle. Homogeneous mixtures, on the other hand, are completely uniform throughout and do not show any visible separation of particles.