Practice problem
States of Matter — Overview & Examples
The identities of two substances - Substance A and Substance B - are unknown. To help identify them, each substance is placed first in a triangular container, shown below as Container 1. Then, each substance is placed in a round container, shown below as Container 2.
The volumes of the containers are written beneath each image.

Image source: By Xavax (based on copyright claims). [Public domain] via Wikimedia Commons
Image source: H. Padleckas (based on copyright claims). CC BY-SA 2.5 via Wikimedia Commons
Use the data recorded in the tables below to answer the question that follows.

Which substance(s) is/are solid?