Question

20 examples of chemical and physical changes​

Answer 1

Answer:

20 example of physical change

.Crushing an empty milk carton

.Boiling pasta to make it soft

.Dissolving sugar in your coffee

.Shaking up a bottle of Italian dressing

.Freeze-drying fruits

.Thawing raw meat

.Chopping a vegetable into pieces

.Melting candy

.Dissolving a drink mix into water

.Adding milk to cereal

.Sharpening a knife

.Freezing juice into popsicles

.Adding food dye to white icing

.Coloring Easter eggs

.Mixing fruits in a fruit salad

.Letting gelatin set in the fridge

.A plastic chair’s color fading

.Sanding wood

.Mixing dirt and water to make mud

.Icicles forming on the edge of your roof

20 example of chemical changes

combustion

Photosynthesis

Aerobic cellular respiration

Anaerobic respiration (including fermentation)

Oxidation (including rust)

Metathesis reactions (such as baking soda and vinegar)

Electrochemistry (including chemical batteries)

Digestion

Soap and detergent reactions

Acid-base reactions

Cooking

Fireworks

Rotting of food

Electroplating metals

Disinfecting surfaces and contact lenses

Drugs

Bleaching

Hair color

Leaves changing color with seasons

Salt keeping ice off roads and helping to freeze ice cream

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