online science games

Question: SI unit of acceleration is __________. 1. 2. 3. 4. Answer: ..

Question: Identify the v- t graph representing uniform velocity. 1. 2. 3. 4. Answer: ..

Question: The relation between wave velocity 'v', frequency 'f ', and wavelength ' l ' is ______. 1. 2. 3. 4. Answer: ..

Which of the following two nuclei are isotopes of each other..

Classify the following elements as metals or non-metals based on valence electron..

Mass of the body (m) = 5 kg Velocity of the body (v) = 15 m/s Kinetic energy Kinetic energy = 562.5 J 02. A dog of mass 20 kg is running at a constant speed of 12 m/s. Calculate the kinetic energy of the dog while it is runni..

Resistance of a conductor is inversely proportional to the area of the cross-section of the uniform wire. That means thinner the wire greater the resistance and thicker the wire lower the resistance. If A is the area of cross-section of the uniform wire, then By combining both the factors, w..

Question: Who was Gregor Mendel and what was his contribution to science? Answer: Gregor Mendel was an Austrian monk who first started the study of inheritance in an organized manner. This was the beginning of genetics and therefore, he is called the Father of Genetic..

Acceleration due to Gravity on Moon - The expression for acceleration due to gravity ..