Is making juce is physical changes?
Asked in Smoothies
Is making a smoothie a chemical or physical change?
What are three Chemical Reactions or Physical changes that happen in the process of making S'mores?
Is making iron from iron ore a chemical or physical change?
Asked in Chemistry
Ideas for demonstrating physical changes for kids?
Can you give me some examples of chemical changes and physical changes involved in the use of household products?
Asked in Paper Production
What changes occur to raw materials during the paper making process?
Papermaking is a series of physical and chemical changes. The physical and chemical changes will depends on raw material used and grade of paper manufactured. For a typical north American paper mill which uses wood for making copying paper, following changes will take place. Operation Type of Change Logging Physical Barking (Removal of bark) Physical Chipping Physical Screening Physical Cooking Chemical Washing Physical Chemical Recovery Chemical Bleaching Chemical Washing Physical Refining Physical Sizing Chemical & Physical Screening Physical Cleaning Physical Wet-end chemical addition Chemical & Physical Sheet Formation Physical Pressing Physical Drying Physical Calendaring Physical Winding Physical Rewinding Physical Cutting Physical
Asked in Photosynthesis
What are the chemical and physical changes of photosynthesis?
What is the difference between physical and chemical properties of matter?
Physical properties are properties that do not change the nature of matter. Chemical properties are properties that do change the nature of matter. Physical changes are reversible. Chemical changes are irreversible. So a rusting nail and making toast would be chemical changes because they are irreversible.