20 example of physical and chemical change plzzz it is too important
Answers
Physical change
Deconstructing a box after a delivery
Cutting an old credit card into pieces
Cutting your hair
Sharpening a pencil
Crocheting yarn into a blanket
Melting crayons
Shredding paper
Cutting an old t-shirt
Dyeing your hair
Trimming your dog's nails
Polishing silver
Folding a paper to fit in an envelope
Origami animals
Breaking a glass
Chalk getting smaller after use
Chopping wood
Cracking an egg
Mixing paint colors
Rock erosion
Slicing bread
A plastic chair’s color fading
Sanding wood
Mixing dirt and water to make mud
Icicles forming on the edge of your roof
Mowing the lawn
Bending wire
Tying a rope in a knot
Trimming a bush
Evaporating puddles
Chemical change
An ice cube melting into water in your drink
Freezing water to make ice cubes
Boiling water evaporating
Hot shower water turning to steam
Steam from the shower condensing on a mirror
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
Answer and Explanation:
Everyday Examples of Physical Changes With Water
The physical changes of water are easy to see at home, at work, or even in nature.
- An ice cube melting into water in your drink
- Freezing water to make ice cubes
- Boiling water evaporating
- Hot shower water turning to steam
- Steam from the shower condensing on a mirror
Examples of Chemical Changes
A new compound (product) results from a chemical change as the atoms rearrange themselves to form new chemical bonds.
- Burning wood
- Souring milk
- Mixing acid and base
- Digesting food
- Cooking an egg