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D2 Chemistry

QuestionAnswer
What is Matter Everything that has a mass and takes up space
Particle theory of matter 1 All matter is made up of tiny particles (known as atoms or molecules)
Particle Theory of matter 2 All particles of a pure substance are the same and are different from particles of another pure substance
Particle theory of matter 3 Particles are always moving
Particle theory of matter 4 Particles attract eachother. Force of attraction is stronger when particles are closer together
Particle theory of matter 5 Particles at a higher temperature move faster than a particle of a lower temperature
Physical properties Color, odour, texture, lustre, clarity, taste
Physical properties that can be described with tests and measurements State, hardness, malleability, ductility, melting and boiling points, solubility, viscosity, density
Chemical properties Combustibility, Reactivity, Sensitivity to light, flammability
Density formula Density = Mass divided by Volume
Formula for Volume Volume= Mass divided by Density
Formula for Mass
Created by: Lekha
 

 



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