Physics HL
Physics HL
5
Chapters
329
Notes
Theme A - Space, Time & Motion
Theme A - Space, Time & Motion
Theme B - The Particulate Nature Of Matter
Theme B - The Particulate Nature Of Matter
Theme C - Wave Behaviour
Theme C - Wave Behaviour
Theme D - Fields
Theme D - Fields
Theme E - Nuclear & Quantum Physics
Theme E - Nuclear & Quantum Physics
IB Resources
Theme B - The Particulate Nature Of Matter
Physics HL
Physics HL

Theme B - The Particulate Nature Of Matter

Unraveling Energy Transfers: Temperature & Phase Changes

Word Count Emoji
604 words
Reading Time Emoji
4 mins read
Updated at Emoji
Last edited on 5th Nov 2024

Table of content

💡 Did You Know? Think of water. It can exist as ice, liquid water, or steam. As we add or take away heat, water changes between these states. But how much energy is needed? Let's delve deeper.

Energy transfers & temperature changes 🔥

When you add the same amount of energy to two different solids with the same mass, don't expect both to heat up equally!

  • Real World Example: It's like giving the same amount of food to two friends: one might remain hungry while the other feels full. Different materials, like different people, have varying appetites for energy!

Quantifying energy transfers 📏

There are two superheroes of energy transfer measurement

  • Specific Heat Capacity: This is about how much energy a substance needs to change its temperature, without changing its state.
  • For instance, heating water in a kettle without boiling it.
  • Specific Latent Heat: This is when a substance changes its state, but its temperature remains steady.
  • Like melting ice to water or boiling water into steam.

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IB Resources
Theme B - The Particulate Nature Of Matter
Physics HL
Physics HL

Theme B - The Particulate Nature Of Matter

Unraveling Energy Transfers: Temperature & Phase Changes

Word Count Emoji
604 words
Reading Time Emoji
4 mins read
Updated at Emoji
Last edited on 5th Nov 2024

Table of content

💡 Did You Know? Think of water. It can exist as ice, liquid water, or steam. As we add or take away heat, water changes between these states. But how much energy is needed? Let's delve deeper.

Energy transfers & temperature changes 🔥

When you add the same amount of energy to two different solids with the same mass, don't expect both to heat up equally!

  • Real World Example: It's like giving the same amount of food to two friends: one might remain hungry while the other feels full. Different materials, like different people, have varying appetites for energy!

Quantifying energy transfers 📏

There are two superheroes of energy transfer measurement

  • Specific Heat Capacity: This is about how much energy a substance needs to change its temperature, without changing its state.
  • For instance, heating water in a kettle without boiling it.
  • Specific Latent Heat: This is when a substance changes its state, but its temperature remains steady.
  • Like melting ice to water or boiling water into steam.

Unlock the Full Content! File Is Locked Emoji

Dive deeper and gain exclusive access to premium files of Physics HL. Subscribe now and get closer to that 45 🌟

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