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Solids, Liquids & Gases — IGCSE Physics (Edexcel)
What I will learn?
- You would learn entire Solids, Liquids and Gases Course for IGCSE Physics (edexcel) certificate
Course Curriculum
Units–5.1 and 5.2
This lesson will mention all the units that are used throughout this section.
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units–5.1 & 5.2
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Quiz 5.1 & 5.2
Density and pressure–5.3: Density = mass / volume
understand density as a ratio of mass and volume
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5.3: Density = mass/volume
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Quiz 5.3
Density and pressure–5.4: Investigate density of solids and liquids
We would learn how to work out density of solids and liquids in our laboratory
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5.4(a): Finding the density of regular shaped objects
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5.4(b): Using formula to workout density of a regular shaped object
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5.4(c): A discussion on the units of density
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5.4(d): Density of irregular shaped objects
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5.4(e): Practical to find the density of liquids
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Quiz –5.4
Density and Pressure–5.5: Understand Pressure = Force / Area
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5.5: know and use the relationship between pressure, force and area
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Quiz 5.5
Density and Pressure–5.6: Understand Pressure at a point where fluid is at rest acts equally in all direction
At any stationary point in a fluid, the pressure is same from all directions
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5.6: understand how the pressure at a point in a gas or liquid at rest acts equally in all directions
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5.6: Application–Hydraulic Lift
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5.6: Application– Hydraulic Braking System of cars
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Quiz– 5.6
Density and Pressure–5.7 know and use the relationship for pressure difference: pressure difference = height × density × gravitational field strength p = h × ρ × g
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5.7(a): Pressure increases with depth
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5.7(b): demonstration that pressure increases with depth
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5.7(c): Atmospheric Pressure
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5.7(d): Why Water Dams walls are thicker at the bottom
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5.7(e): Why liquid takes the same level irrespective of the shape of the container
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Quiz 5.7
Change of state–5.8P: explain why heating a system will change the energy stored within the system and raise its temperature or produce changes of state
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5.8: Heating changes the energy store, raises temperature and can produce change of state of a substance
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Quiz 5.8P
Change of state–5.9P: what happens during change of states
5.9P describe the changes that occur when a solid melts to form a liquid, and when a liquid evaporates or boils to form a gas
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5.9P describe the changes that occur when a solid melts to form a liquid, and when a liquid evaporates or boils to form a gas
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Quiz 5.9
Change of state–5.10P: Particles in all three states of matter
5.10P describe the arrangement and motion of particles in solids, liquids and gases
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5.10P describe the arrangement and motion of particles in solids, liquids and gases
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Quiz 5.10P
Change of state–5.11P: A graph that shows constant temperature during change of state
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5.11P practical: obtain a temperature–time graph to show the constant temperature during a change of state
change of state–5.12P: know that specific heat capacity is the energy required to change the temperature of an object by one degree Celsius per kilogram of mass (J/kg °C)
5.12P know that specific heat capacity is the energy required to change the temperature of an object by one degree Celsius per kilogram of mass (J/kg °C)
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5.12P know that specific heat capacity is the energy required to change the temperature of an object by one degree Celsius per kilogram of mass (J/kg °C)
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Prove that iron has a higher specific heat capacity than copper and lead. You are given three ball of 1 kg of each substance and a thick layer of wax tray.
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Quiz 5.12
5.13P use the equation: change in thermal energy = mass × specific heat capacity × change in temperature ΔQ = m × c × ΔT
5.13P use the equation:
change in thermal energy = mass × specific heat capacity × change in temperature
ΔQ = m × c × ΔT
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5.13P_Questions on specific heat capacity
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Quiz 5.13 specific heat capacity
Ideal Gas Molecules–5.15 explain how molecules in a gas have random motion and that they exert a force and hence a pressure on the walls of a container
5.15 explain how molecules in a gas have random motion and that they exert a force and hence a pressure on the walls of a container
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5.15 explain how molecules in a gas have random motion and that they exert a force and hence a pressure on the walls of a container
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Quiz 5.15
Ideal Gas Molecules–5.16 & 5.17: Absolute Zero and Temperature Scale
5.16 understand why there is an absolute zero of temperature which is –273 °C. 5.17 describe the Kelvin scale of temperature and be able to convert between the Kelvin and Celsius scales
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5.16 & 5.17: Why is there absolute zero temperature & what is Kelvin scale and how to convert into Celsius scale
Ideal Gas Molecules–5.18: understand why an increase in temperature results in an increase in the average speed of gas molecules
5.18 understand why an increase in temperature results in an increase in the average speed of gas molecules
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5.18 understand why an increase in temperature results in an increase in the average speed of gas molecules
Ideal Gas Molecules–5.19: know that the Kelvin temperature of a gas is proportional to the average kinetic energy of its molecules
5.19 know that the Kelvin temperature of a gas is proportional to the average kinetic energy of its molecules
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5.19 know that the Kelvin temperature of a gas is proportional to the average kinetic energy of its molecules
Ideal Gas Molecules–5.20,5.21 & 5.22: Relationship between P,V and Kelvin Temperature for a fixed mass of gas
5.20 explain, for a fixed amount of gas, the qualitative relationship between:
• pressure and volume at constant temperature
• pressure and Kelvin temperature at constant volume.
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5.20,5.21 & 5.22: Relationship between P,V and Kelvin Temperature for a fixed mass of gas
Topic Related Past Papers Questions and Marking Scheme
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Past Papers Questions and Marking Scheme
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consolidated quiz
This quiz is about all the topics of Solids, Liquids and Gases
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20 questions
Student Ratings & Reviews
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Total 1 Rating
Nicely structured and explanation is well
Free
Free access this course
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LevelIntermediate
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Total Enrolled10
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Duration15 hours
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Last UpdatedApril 8, 2023
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Material Includes
- Notes
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Requirements
- Only basic understanding of Physics
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Target Audience
- Year 9, 10 & 11 students