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