Showing
27
question(s) for
ICSE Class 9
Physics
Q1.
State Newton's first law of motion.
Answer:
An object remains at rest or in uniform motion unless acted upon by an external force.
Chemistry
Q2.
Define element.
Answer:
An element is a pure substance made of only one kind of atom.
Biology
Q3.
What is a cell?
Answer:
A cell is the basic structural and functional unit of life.
Geography
Q4.
What is weather?
Answer:
Weather is the day-to-day condition of the atmosphere.
History
Q5.
What is democracy?
Answer:
Democracy is a form of government where people elect their rulers.
Physics
Q6.
State Newton's first law of motion.
Answer:
An object remains at rest or in uniform motion unless acted upon by an external force.
Chemistry
Q7.
Define element.
Answer:
An element is a pure substance made of only one type of atom.
Biology
Q8.
What is a cell?
Answer:
A cell is the basic structural and functional unit of life.
Geography
Q9.
What is weather?
Answer:
Weather is the day-to-day condition of the atmosphere.
Physics
Q10.
Define acceleration.
Answer:
Acceleration is the rate of change of velocity.
Chemistry
Q11.
What is a mixture?
Answer:
A mixture is a combination of two or more substances not chemically combined.
Biology
Q12.
What is tissue?
Answer:
A tissue is a group of similar cells performing a specific function.
Geography
Q13.
What is atmosphere?
Answer:
The atmosphere is the layer of gases surrounding the Earth.
History
Q14.
What is the French Revolution?
Answer:
The French Revolution was a major uprising against monarchy in France.
Physics
Q15.
What is distance?
Answer:
Distance is the total path covered by a moving object.
Chemistry
Q16.
Define alloy.
Answer:
An alloy is a mixture of two or more metals or a metal and non-metal.
Biology
Q17.
What is osmosis?
Answer:
Osmosis is the movement of water through a semi-permeable membrane.
Geography
Q18.
What is latitude?
Answer:
Latitude is the angular distance north or south of the equator.
History
Q19.
What was the Russian Revolution?
Answer:
The Russian Revolution led to the fall of the Tsarist regime in Russia.
Physics
Q20.
State Newton’s first law. (Q313)
Answer:
An object remains at rest or in uniform motion unless acted upon by an external force.
Chemistry
Q21.
Define valency. (Q314)
Answer:
Valency is the combining capacity of an element.
Maths
Q22.
What is a rational number? (Q315)
Answer:
A rational number can be expressed as p/q where q ≠ 0.
Biology
Q23.
Define osmosis. (Q316)
Answer:
Osmosis is the movement of water through a semi-permeable membrane.
Physics
Q24.
Define work. (Q413)
Answer:
Work is done when force causes displacement.
Chemistry
Q25.
What is a chemical reaction? (Q414)
Answer:
A chemical reaction is a process where substances change into new substances.
Maths
Q26.
Define factor. (Q415)
Answer:
A factor divides a number exactly.
Biology
Q27.
What is pollination? (Q416)
Answer:
Pollination is the transfer of pollen from anther to stigma.