This chart shows descriptions of the atoms for four different substances. A 2-column table with 4 row labeled Descriptions of Four Substances. The first row has entries Object 1, Object 2, Object 3, Object 4. The second row has entries slide past each other, are very viscous, form a crystal, spread out to fill their container. Which substance is a solid? Object 1 Object 2 Object 3 Object 4

Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?

Answer asap need by wednesday morning calculate the ph of 0.036m naoh best answer will be brainliest

Which of the following warnings would an agricultural chemist tell a farmer who wants to recycle his or her own ammonia? recycling ammonia is a difficult process that sometimes takes weeks. recycling ammonia requires a degree in biochemistry or a related field. recycling ammonia can be harmful because it is highly flammable and toxic. recycling ammonia costs too much money considering the price of the necessary chemicals.