Dorsal roots contain axons that bring <u>sensory</u> information to the spinal cord and ventral roots contain axons that bring <u>motor</u> commands away from the spinal cord.
solid: Has a definite shape and volume. liquid: Has a definite volume, but take the shape of the container. gas: Has no definite shape or volume. change of state: When matter is converted from one of the three states (example: solid, liquid, or gas) to another state.
