1) ................ is when a solid changes directly to gas without melting a) evaporation b) sublimation c) freezing 2) ............... Is process when liquid change to ice by cooling a) freezing b) heating c) sublimation 3) .............is process when gas change to liquid by cooling a) freezing b) condensation c) heating 4) ..............in solid, liquid and gases are arranged differently a) particles b) mass c) density 5) ............... Is a measure of how closely packed the particles are inside a material a) mass b) volume c) Density 6) material with............ density have more particles that are packed closer together  a) low b) high 7) solid often have a ........... density a) high b) low 8) material with............ density have particles that are less closely packed together a) high b) low 9) wood is ....... Dense than metal  a) less b) more 10) Substances less dense than water  a) float b) sink  11) Substances more dense than water a) float b) sink 12) substances that dissolve in liquid are called........ a) soluble substance  b) soluble substance 13) The ........... Is formed when a substance dissolves is transparent  a) solute b) solution 14) substance that dissolves like sugar is.......... is ......... a) solute b) solvent 15) substance that dissolves in like water is...... ... a) solvent b) solute

let's Remember ❤️ Grade 6

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