12 Questions
What is a physical change characterized by?
Change in physical properties such as shape, size, colour, and state
Which of the following is an example of a physical change?
Melting of ice
What are the key characteristics of physical changes?
Very little energy is either absorbed or evolved
Which of the following is not an example of a physical change?
Rusting of iron
What is the basis of the distinction between physical and chemical change?
The change in the composition of the substance
What is the purpose of understanding the characteristics of physical and chemical change?
All of the above
What is the law of nature that governs the changes that occur around us?
Change
What type of change is the stretching of a rubber band?
Reversible change
Which of the following changes is an example of an irreversible change?
Ripening of fruit
What is the primary difference between physical and chemical changes?
Formation of new products
Which of the following changes involves the formation of new products?
Burning of wood
What is the term for changes that can be reversed by reversing the condition that caused the change?
Reversible changes
Test your knowledge about the different types of physical changes that occur around us, such as burning, ripening, and rusting. Identify the properties of substances that change and understand the causes of these changes. Get ready to explore the world of physical changes!
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