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"A physical change occurs when some of the properties of a material change, but the substances in the material remain the same."
"...any actions that change the size and shape of a material, but not its composition."
if the shape/form is changed but not its makeup, then that change is physical
What else can I help you with?
What are the evidences that the earth is revolving around the sun?
we experience climate change, our seasons change and scientists have proven it.
What are the evidences of physical change?
* change shape * change state(solid liquid and gas) and * change sizes
What are the corresponding evidences shown that a chemical change occurred?
chemical change occurred when new chemical substance was created
Why do we need to be familiar with the different evidences in a chemical change?
Understanding the different evidences of a chemical change is crucial because it helps us identify and differentiate chemical reactions from physical changes. Recognizing signs such as color change, gas production, temperature shift, or the formation of a precipitate allows us to interpret chemical processes accurately. This knowledge is essential in various fields, including chemistry, environmental science, and materials science, as it informs safety protocols and the development of new materials or reactions. Ultimately, being familiar with these evidences enhances our ability to analyze and predict the outcomes of chemical interactions.
Is crumple a chemical change or physical change?
Crumple is a physical change.
Is it a physical change chemical change when salt dissolves in water?
Physical
When a kettle is boiled you can tell it is not chemical change?
There are 4 evidences of a chemical reaction : -Change of colour. -Formation of precipitate. -Release of energy. -Effervescence.
Which is A change in size shape or state of matter?
a change in size, shape or the state of matter is a physical change. True for A+.
Is mowing the lawn a chemical change or physical change?
I Physical Change.
Is carving plastic a physical change or chemical change?
physical change
Is volume a physical or a chemical change?
Volume is a physical quantity not a change. However CHANGE in volume is a physical change.
Is recycling paper an example of a physical or chemical change?
physical change physical change
