science test class 10

Which element is a lanthanide?

Elements in the same group of the periodic table have similar:

What is the common characteristic of elements in the same period?

What is the significance of gravity in the solar system?

What is the effect of temperature on the rate of reaction?

What is the force experienced by a 1 kg mass at the Earth's surface?

Who formulated the Law of Universal Gravitation?

What is a precipitate in a chemical reaction?

Who is known as the father of the periodic table?

What happens to the volume of a gas when the temperature is increased at constant pressure?

What is the chemical formula of quicklime?

What is the SI unit of power?

Which vitamin helps in blood clotting?

What is the formula for calculating speed?

What is the term for the energy possessed by a body due to its motion?

What is the SI unit of electric current?

What is the full form of DNA?

What is the function of the ozone layer?

What is the process of depositing a layer of metal on another material using electricity?

What is the primary pigment responsible for photosynthesis in plants?

What is the term for the change of state directly from solid to gas?

What is the mode of reproduction in amoeba?

What is the phenomenon responsible for the blue color of the sky?

What is the term for the process of heat transfer in fluids due to density differences?

Which organ filters and removes waste from the blood in humans?

What is the basic unit of heredity?

What is the SI unit of work?

What is the term for the movement of particles from high concentration to low concentration?

What is the chemical formula of methane?

Which vitamin is also known as ascorbic acid?

What is the effect of rusting on the weight of iron?

What is the process of separating grains from chaff?

What is the name of the process by which plants release oxygen?

What is the chemical formula of hydrochloric acid?

What is the term for the property of liquids to rise in a narrow tube?

Which gas is evolved when zinc reacts with hydrochloric acid?

What is the boiling point of water at sea level?

What is the formula of rust?

What is the term for the splitting of light into its constituent colors?

What type of energy is stored in a stretched rubber band?

What type of lens is used to correct myopia?

What is the approximate percentage of nitrogen in Earth's atmosphere?

What is the formula of sodium hydroxide?

Which part of the brain controls balance and coordination?

What is the term for the minimum amount of energy required to start a chemical reaction?

Which part of the eye controls the amount of light entering it?

What is the function of a fuse in an electric circuit?

What is the role of chlorophyll in photosynthesis?

What is the formula of ethane?

What is the primary function of the stomata in plants?

What is the device used to measure atmospheric pressure?

What is the process of removing soluble impurities from water?

What is the speed of light in a vacuum?

What is the mode of nutrition in fungi?

What is the natural satellite of Earth?

What is the term for the force per unit area applied on a surface?

What is the term for a chemical reaction in which heat is released?

What is the main gas responsible for the greenhouse effect?

What is the product formed when magnesium reacts with oxygen?

What is the pH value of acidic solutions?

What is the pH value of a neutral solution?

Which organelle is known as the powerhouse of the cell?

Which planet is known as the Red Planet?

What is the term for the removal of topsoil by wind or water?

What is the speed of light in a vacuum?

Which part of the human brain is responsible for thinking and decision-making?

What is the effect of acid rain on marble structures?

Which type of bond is formed in H₂O?

What is the pH value of a basic solution?

What is the term for the resistance of a liquid to flow?

What is the outermost layer of the Earth called?

What is the main source of energy for the water cycle?

Which vitamin is essential for healthy eyes?

Which part of the human body contains the smallest bones?

Which organ in the human body stores bile?

Which planet in the solar system is known as the "Evening Star"?

What is the main element present in diamonds?

What is the chemical name of common salt?

What is the principle of an electric motor?

What is the type of bond formed by the sharing of electrons?