WebThere are six changes of state that can occur between solids, liquids and gases: Melting - A solid turns into a liquid (e.g. ice to water) when energy is transferred to the system. … WebThe molecules move about randomly at high speeds. There are six changes of state that can occur between solids, liquids and gases: Melting - When a solid turns into a liquid …

Changes of State (GCSE Physics) - Study Mind

WebDivide the change on the y-axis between two points on the straight line region, with the change on the x-axis between the same two points The gradient of the graph is equal to the specific heat capacity of the water, assuming a perfectly efficient immersion heater WebThe fact that temperature remains constant when solids, liquids and gases change state can be shown experimentally by carrying out the following steps: Place a thermometer into a beaker containing ice and record its … cf 生化酒店

Change of state - States of matter - Eduqas - GCSE Chemistry …

WebFeb 7, 2024 · Topic: Particle Model of Matter - Changes of State Revision Questions & Answers This unit is part of the specification: GCSE AQA Combined Science (Trilogy) … WebThe amount of energy needed to raise the temperature of a given mass by a given amount can be calculated using the equation: ΔE = mcΔθ. Where: Δ E = change in thermal energy, in joules (J) m = mass, in kilograms (kg) c = specific heat capacity, in joules per kilogram per degree Celsius (J/kg °C) Δ θ = change in temperature, in degrees ... WebWhen states change, the amount (and therefore number) of particles stays the same, meaning that mass is conserved. Only the energy and arrangement of the particles will … dj malton