False. Most substances contract or shrink when they are cooled down because cooling reduces the kinetic energy of the particles in the substance, causing them to move closer together.
False because the particles begin to go all crazy.
True. In a substance, all molecules possess the average kinetic energy value because temperature is a measure of the average kinetic energy of the particles in a substance.
False. It is a measure of how much enegry a substance has.
For pedantic reasons, I'd say "false". Volume is just a measure of three-dimensional space, regardless of whether it has any matter in it or not.
How hot or cold a substance is the temperature, so a thermometer will measure it.
No. Water expands when it freezes, causing the rocks to crack and break.
False
It is false. Water expands on freezing.
False, water expands when it freezes.
False. Oxidation involves the loss of electrons for a substance.
False
i think that the answer is False because they have nothing to do with each other
i think that the answer is False because they have nothing to do with each other
False. The density of a substance can vary depending on factors such as temperature and pressure. Additionally, impurities in a sample can also affect its density.
This question cannot be answered as it is not specific enough in question form. Liquid as in water or gasoline or liquid oxygen or Raid bug killer? Water changes its own volume as it cools and freezes. Gas can evaporate quickly and appear that it is contracting, since there is really less there. the answer is that liquid expands in heat because the molicules move alot faster and bounce and move around therefore the liquid expands- the same as solid and gas
False!! is not usually negative.
False. The temperature of a substance remains constant during a change in state until all of the substance has completed the phase change.