Page 1 - HA Physical and chemical changes
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CHAPTER 3: STATES OF MATTER
TOPIC- PHYSICAL AND CHEMICAL CHANGES
OBJECTIVE QUESTIONS
Q. 1. True (T) or False (F) :
1. Changing the size and shapes of pieces of wood would be a chemical
change.
2. In a physical change, the makeup of matter is changed.
3. Physical change occurs when liquid water changes into a gas.
4. Burning wood is a physical change.
5. Combining hydrogen and oxygen to make water is a physical change.
6. Breaking up concrete is a physical change.
7. When ice cream melts, a chemical change occurs.
Q.2. Pick the odd one out from the given images:
Q.3. On the basis of following picture answer the questions given below:
Three substances given below are kept in the open for few days and some changes were
observed.
