Science- Air, Water and Weather Set 1

Evaporation ✘ Melting ✘ Freezing ✘ Condensation ✔

From the cool air in the freezer ✘ From the moisture in the surrounding air ✘ From the orange juice ✘ From Arun's hands ✔

It helps in the recycling of oxygen from the Earth to the sky. ✘ It helps in the recycling of water from the Earth to the sky. ✘ It helps in the recycling of carbon dioxide from the Earth to the sky. ✘ It helps in the recycling of nitrogen from the Earth to the sky. ✔

Heat ✘ Cool ✘ Force ✘ All of these ✔

Melting ✘ Condensation ✘ Evaporation ✘ Precipitation ✔

Melting ✘ Condensation ✘ Evaporation ✘ Freezing ✔

Oxygen and carbon dioxide ✘ Oxygen and nitrogen ✘ Nitrogen and carbon dioxide ✘ Nitrogen and inert gases ✔

Whether evaporation depends on the volume of water taken ✘ Whether evaporation depends on temperature ✘ Whether evaporation depends on the material of the container ✘ Whether evaporation depends on the exposed area of water ✔

Boiling ✘ Evaporation ✘ Condensation ✘ Melting ✔

Freezing of water. ✘ Condensation of water vapour. ✘ Evaporation of water. ✘ Expansion of water. ✔