Physics Chapter 1 key words 0.0 / 5 ? PhysicsMatterGCSEICAAE Created by: chelseaboy03Created on: 07-10-17 10:23 The centre of an atom that contains the protons and neutrons Nucleus 1 of 20 Measure of the amount of substance per unit volume Density 2 of 20 When particles at the surface of a liquid have enough energy to become gas vapour Evaporate 3 of 20 The basic building block of an element Atom 4 of 20 Negatively charged particle that orbits the nucleus Electron 5 of 20 Energy needed for a substance to change state without changing temperature Latent heat 6 of 20 Change of state when a solid becomes a gas without being a liquid Sublimate 7 of 20 A neutral particle found in the nucleus Neutron 8 of 20 Force per unit area produced by the weight of the air Atmospheric pressure 9 of 20 A positive particle found in the nucleus Proton 10 of 20 Any particle in the nucleus Nucleon 11 of 20 Change in state from liquid to gas Vapourisation 12 of 20 Energy needed to raise the temperature of 1kg of a material by one degree Specific heat capacity 13 of 20 Number of protons in the nucleus of an atom Atomic number 14 of 20 What happens to an object when a pushing force is applied Compressed 15 of 20 Resultant upward force that a liquid or gas exerts on an object due to pressure differences Upthrust 16 of 20 Atom of an element containing a different number of neutrons Isotope 17 of 20 When a liquid turns into a gas Condense 18 of 20 Energy needed to change 1kg of a solid to a liquid with no energy change Specific latent heat of fusion 19 of 20 Total number of neutrons and protons in a nucleus Mass number 20 of 20
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