----- Nội dung dịch tự động từ ảnh ----- Fill in the blanks using the word bank: liquids, temperature, points, different, separate, pure, solids, gas, liquid melting and boiling substance has a fixed melting and boiling point. All substances have A -Pure have fixed temperatures at which they melt into a -Pure have fixed temperatures at which they evaporate into a Knowing the melting and boiling points of pure substances enables us to mixtures using changes in with ease.
