Period 8 Phase Changes Chapter 3 2025 by Amy Knapik

Timothy Mcgowan

171874_ — 2025-09-16 18:09:22 UTC

Because different substances all need different temperatures and amounts of energy to change phases, like water and oxygen need two very different amounts of energy to change from a gas to a liquid.

1598633 — 2025-09-16 18:11:28 UTC

an energy transfer doesn't always result in a phase change because different substances require different temperatures to preform a phase change

Hannah Bruce

2025-09-16 18:12:18 UTC

Because most of the time, a lot of energy has to be transferred to make a phase change. And a little energy transfer doesn't equal to a whole change of phase.

Thanvika Kanchari

179203_4 — 2025-09-16 18:13:02 UTC

Energy transfers not always result in a phase change because, some substances have weak attraction between molecules. This results in kinetic energy to overpower the weak attraction. In order to make the substance phase change, you can cool them in extreme temperatures.

Abigail Frank

1583952 — 2025-09-16 18:13:19 UTC

An energy transfer does not always lead to a phase change because sometimes a substance's attraction gets in the way of the phase changing, especially if not a lot of energy was transferred in or out. So if there wasn't a lot of heat added in or out, the substance may not change. It's all about the amount.

David Romaniuk

174656_5 — 2025-09-16 18:13:50 UTC

Adding or subtracting energy in or out of a substance just a little won't instantly cause it to condense, melt, freeze, or evaporate. You'll need a significantly large amount of energy transferring in or out to trigger any of the phase changes.

178121_5 — 2025-09-16 18:14:02 UTC

Because different substances need different temperatures to change phase. This is because the bonds in substances are different and might need more or less energy to overcome/overpower one or the other.

Mahie Sibal

1639591 — 2025-09-16 18:14:10 UTC

An energy transfer does not always result in a phase change because different substances need different amounts of energy transfer to fully change phase.

CJ

2025-09-16 18:14:34 UTC

Because some substances are hard to condense,resulting in no phase change.For example,Oxegen can't be condensed easily because of it's weak molecular attratcion.

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166330_4 — 2025-09-16 18:14:53 UTC

Energy transfer does not always result in phase change because it requires different temperatures and different speeds and substances. It would depend on the amount of heat that was added or subtracted.

Noah Laguerre

158438_8 — 2025-09-16 18:14:53 UTC

Energy transfer does not always result in a phase change because in order to cause one the energy transfer must be great enough to increase the kinetic energy in order to overcome the attraction of the molecules.

nikole

2025-09-16 18:15:10 UTC

An energy transfer does not always result in phase change because all substances change phase with different amounts of energy and temperature. Just because one substance changes with an exact amount of energy and temperature doesn't mean that another substance will change phase as well.

Madiha Aairah

158731_2 — 2025-09-16 18:15:15 UTC

Energy transfer doesn't always result in a phase change because different substances need different temperatures to change phase.

Zoe Edwards

1666341 — 2025-09-16 18:15:56 UTC

Energy transfer does not always result in a phase change because different elements require different conditions to change phase, whether that be a minor increase or decrease in temperature, speed, or other factors that change the substances state, or a large increase or decrease in the aforementioned factors that change a substances state.

Tomoha Momiji

2025-09-16 18:16:23 UTC

An energy transfer does not always result in a phase change because different substances all have different points of then phase change will occur. For example in the text it stated how water will have a phase change quicker than oxygen.

Emma Henriques

2025-09-16 18:17:21 UTC

An energy transfer does not always result in a phase change because specific substances or gases rely on rare temperatures in order to change phases. Therefore, it won't always be quick and easy for a phase change to occur in different substances.

Sam Brennan

2025-09-16 18:17:34 UTC

Because not enough energy is added to the substance to allow the attraction nor kinetic energy overcome one another.

Gegee Amarjargal

2025-09-16 18:18:12 UTC

An energy transfer doesn't always result in a phase change because different substances change phase at different temperatures. So if an energy transfer does not work that probably means that you did not transfer enough energy into or out of the substance.

2025-09-16 18:19:44 UTC

The attraction between molecules is weak, and needs a lot of kinetic energy in order to experience a phase change. Also because different substances need different amounts of energy to experience a phase change.

Salvador Marquez

2025-09-16 18:44:22 UTC

Energy transfer does not always result in a phase change because it is not enough of an energy transfer to significantly change the kinetic energy because the attraction is weak and and it doesn't overpower the kinetic energy.

2025-09-18 02:43:22 UTC

An energy transfer doesn't always result in a phase change because in order for that to happen, either the molecular attraction or kinetic energy has to overpower the other, making a substance change phase.