Science

NCERT 7th Class (CBSE) Science: Winds, Storms and Cyclones – Quiz 15 Multiple Choice Questions related to NCERT 7th Class (CBSE) Science: Winds, Storms and Cyclones – Quiz: The air get heated the molecules expand and get away from each other and the air becomes less dense. After reaching the …

NCERT 5th Class (CBSE) Science: Measurement – Quiz 15 Multiple Choice Questions related to NCERT 5th Class (CBSE) Science: Measurement – Quiz: The speed of a thing tells us how much distance it travels in a given unit of time. Density is the amount of mass contained in a unit …

NCERT 7th Class (CBSE) Science: Weather, Climate and Adaptations of Animals to Climate – Quiz 24 Multiple Choice Questions related to Weather, Climate and Adaptations of Animals to Climate – Quiz: Weather: The day-to-day atmospheric condition at a place. Climate: The average weather pattern that prevails over a long period …

NCERT 5th Class (CBSE) Science: Light and Shadows – Quiz 10 Multiple Choice Questions related to NCERT 5th Class (CBSE) Science: Light and Shadows – Quiz: Materials that allow all the light to pass through them are called transparent materials. Eg: clear glass and clean water. Translucent and opaque materials …

NCERT 5th Class (CBSE) Science: Our Environment – Quiz 11 Multiple Choice Questions related to NCERT 5th Class (CBSE) Science: Our Environment – Quiz: Ecology is the study of the relationships between livings and their environment. When full, these ditches are covered with with soil. Parks and gardens are built …

Question: Why does heated air rise up? Answer: The air get heated the molecules expand and get away from each other and the air becomes less dense. Question: What causes lightning during a thunderstorm? Answer: The water droplets and ice crystals collide with each other due to the swift rising air. These …

NCERT 5th Class (CBSE) Science: Solid, Liquid and Gases – Quiz 15 Multiple Choice Questions related to NCERT 5th Class (CBSE) Science: Solid, Liquid and Gases – Quiz: Liquids take the shape of the container they are poured in because the particles are not as tightly packed as in solids. …

Question: What is an electric circuit? Answer: An electric Circuit is a continuous conducting path for electric current. Question: What is the relationship between potential difference and direction of flow of current in an electric circuit? Answer: If current flows from point A to point B in a wire, we …

NCERT 5th Class (CBSE) Science: Volcanoes, Earthquakes and Tidal Waves – Quiz 12 Multiple Choice Questions related to NCERT 5th Class (CBSE) Science: Volcanoes, Earthquakes and Tidal Waves – Quiz: Cracks in the earth’s crust out of which molten magma comes out is called volcanoes. A sudden movement of a …

NCERT 5th class (CBSE) Science: Earth, Sun and Moon – Quiz 14 Multiple Choice Questions related to NCERT 5th class (CBSE) Science: Earth, Sun and Moon – Quiz: The sun and the celestial bodies that revolve around it form the solar system. When the moon comes between the earth and …