Aecs question paper with answers for all subjects

AECS (Atomic Energy Central Schools) question papers are essential resources for students preparing for exams. Covering various subjects, these questions and answers help in building a solid foundation. This guide provides subject-wise questions and answers to support students’ learning and boost confidence for exams.

English Questions and Answers

Question: What is a noun?
Answer: A noun is the name of a person, place, thing, or idea.

Question: Define an adjective.
Answer: An adjective is a word that describes or modifies a noun or pronoun.

Question: What are the types of sentences?
Answer: The types of sentences are declarative, interrogative, imperative, and exclamatory.

Question: What is the difference between active and passive voice?
Answer: In active voice, the subject performs the action. In passive voice, the subject receives the action.

Question: What is a verb?
Answer: A verb is a word that shows an action, state, or occurrence.

Question: Define an adverb.
Answer: An adverb is a word that modifies a verb, an adjective, or another adverb.

Question: What is a pronoun?
Answer: A pronoun is a word that replaces a noun to avoid repetition.

Question: What is a preposition?
Answer: A preposition shows the relationship between a noun or pronoun and other words in a sentence.

Question: What is the function of conjunctions?
Answer: Conjunctions connect words, phrases, or clauses in a sentence.

Question: What is a clause?
Answer: A clause is a group of words with a subject and a verb that forms part of a sentence.

Question: Define subject and predicate.
Answer: The subject is who or what the sentence is about. The predicate tells what the subject does.

Question: What is direct speech?
Answer: Direct speech quotes the exact words spoken by someone, within quotation marks.

Question: What is indirect speech?
Answer: Indirect speech reports what someone said without quoting their exact words.

Question: What are homophones?
Answer: Homophones are words that sound the same but have different meanings and spellings.

Question: Define synonyms.
Answer: Synonyms are words with similar meanings.

Question: Define antonyms.
Answer: Antonyms are words with opposite meanings.

Question: What is the difference between simple and compound sentences?
Answer: Simple sentences have one independent clause, while compound sentences have two or more independent clauses.

Question: What is a metaphor?
Answer: A metaphor is a figure of speech comparing two unlike things without using “like” or “as.”

Question: What is a simile?
Answer: A simile compares two unlike things using “like” or “as.”

Mathematics Questions and Answers

Question: What is a prime number?
Answer: A prime number is a number greater than 1 with no divisors other than 1 and itself.

Question: Define a composite number.
Answer: A composite number is a number greater than 1 with more than two factors.

Question: What is the formula for the area of a rectangle?
Answer: The formula for the area of a rectangle is length × breadth.

Question: Define perimeter.
Answer: Perimeter is the total length of the boundary of a 2D shape.

Question: What is the value of pi?
Answer: The value of pi (π) is approximately 3.14159.

Question: What is a fraction?
Answer: A fraction represents a part of a whole, written as a/b where a and b are integers.

Question: What is the difference between proper and improper fractions?
Answer: A proper fraction has a numerator smaller than the denominator, while an improper fraction has a numerator equal to or larger than the denominator.

Question: What is a decimal?
Answer: A decimal is a number with a whole part and a fractional part separated by a decimal point.

Question: What is an equation?
Answer: An equation is a mathematical statement that shows equality between two expressions.

Question: What is the Pythagorean theorem?
Answer: The Pythagorean theorem states that in a right triangle, the square of the hypotenuse equals the sum of the squares of the other two sides.

Question: Define percentage.
Answer: A percentage is a fraction of 100, expressed with the symbol %.

Question: What is a polygon?
Answer: A polygon is a closed figure with three or more straight sides.

Question: What is the formula for the area of a triangle?
Answer: The formula for the area of a triangle is ½ × base × height.

Question: What are parallel lines?
Answer: Parallel lines are lines in a plane that never intersect.

Question: What is a perpendicular line?
Answer: A perpendicular line intersects another line at a 90-degree angle.

Question: Define the term mean in statistics.
Answer: The mean is the average of a set of numbers, calculated by dividing the sum of the numbers by the count of numbers.

Question: What is mode in statistics?
Answer: The mode is the number that appears most frequently in a data set.

Question: Define median in statistics.
Answer: The median is the middle value in a data set when arranged in ascending or descending order.

Question: What is a circle?
Answer: A circle is a shape with all points equidistant from its center.

Question: What is the formula for circumference of a circle?
Answer: The formula for the circumference of a circle is 2πr, where r is the radius.

Science Questions and Answers

Question: What is photosynthesis?
Answer: Photosynthesis is the process by which green plants use sunlight to make food from carbon dioxide and water.

Question: What is the function of the heart?
Answer: The heart pumps blood throughout the body, delivering oxygen and nutrients.

Question: Define matter.
Answer: Matter is anything that has mass and occupies space.

Question: What is an atom?
Answer: An atom is the smallest unit of an element, consisting of protons, neutrons, and electrons.

Question: What is the law of conservation of energy?
Answer: The law of conservation of energy states that energy cannot be created or destroyed, only transformed.

Question: What is gravity?
Answer: Gravity is the force that attracts objects toward the center of the Earth.

Question: Define friction.
Answer: Friction is the resistance encountered when one object moves over another.

Question: What is the function of the digestive system?
Answer: The digestive system breaks down food into nutrients that the body can absorb.

Question: What are the three states of matter?
Answer: The three states of matter are solid, liquid, and gas.

Question: What is an ecosystem?
Answer: An ecosystem is a community of living organisms and their interactions with their environment.

Question: What is a renewable resource?
Answer: A renewable resource is a natural resource that can be replenished naturally over time.

Question: Define evaporation.
Answer: Evaporation is the process of a liquid turning into a gas due to heat.

Question: What is a chemical reaction?
Answer: A chemical reaction is a process in which substances change to form new substances.

Question: What is the role of chlorophyll?
Answer: Chlorophyll helps plants capture sunlight for photosynthesis.

Question: What are antibiotics?
Answer: Antibiotics are medicines that kill or inhibit the growth of bacteria.

Question: Define biodiversity.
Answer: Biodiversity is the variety of life forms within a given ecosystem or on Earth.

Question: What is the boiling point of water?
Answer: The boiling point of water is 100°C or 212°F at standard atmospheric pressure.

Question: What is an electric circuit?
Answer: An electric circuit is a closed path through which electric current flows.

Question: What is the function of the nervous system?
Answer: The nervous system controls and coordinates body activities and responses.

AECS question papers cover multiple subjects, aiding students in a comprehensive understanding of concepts. By practicing these questions, learners can enhance their knowledge and prepare confidently for their exams. Use these questions as a guide to excel in studies.