Advertisements
Advertisements
Question
Higher Order Thinking Skills.
What changes take place in the movement and arrangement of particles during heating process?
Solution
- The movement of its particles increases.
- Bonds between particles break when a substance melts evaporates. This causes the volume of matter to increase.
- The closeness, arrangement and motion of the particles in a substance change when it changes state. But the size of the particles remain in same size, (i.e.) the mass of matter does not change.
APPEARS IN
RELATED QUESTIONS
Very Short Answer Type Question:
Give two examples of fast changes.
Very Short Answer Type Question:
Does the size of the paper change after making an aeroplane by folding it or by cutting it?
Very Short Answer Type Question:
Can you change the shape of a eraser after erasing?
Very Short Answer Type Question:
Classify the following into slow and fast changes:
Spinning of top
Very Short Answer Type Question:
Classify the following into slow and fast changes:
Formation of curd from milk
Very Short Answer Type Question:
Classify the following as slow or fast change:
Melting of wax
Very Short Answer Type Question:
Classify the following as slow or fast change:
Burning of wax
Very Short Answer Type Question:
Classify the following as slow or fast change:
Melting of ice cream
Very Short Answer Type Question:
Classify the following as slow or fast change:
Change of seasons
Very Short Answer Type Question:
Classify the following as slow or fast change:
Curding of milk
______ is the most abundant gas in the atmosphere.
State true of false. If false, give the correct statement.
Argon is mono atomic gas.
Assertion: Hydrogen is an element.
Reason: Hydrogen cannot be broken down into anything simpler.
How the iron blade is fixed into a wooden handle in tools used to dig the soil?
During heating or expansion, the ______.
What happens to matter during heating?
Which gas is produced when vinegar reacts with baking soda?
Nitrogen gas turns lime water milky.
