front 1 | back 1 To soak up or take something in. |
front 2 | back 2 The layer of gas surrounding a planet that is held in place by gravity. |
front 3 | back 3 The change from a gas state to a liquid state. |
front 4 | back 4 The formation of highly ordered, solid structures from particles in a solution. |
front 5 | back 5 Change of a liquid to a vapor or gas. |
front 6 | back 6 The force that causes objects with mass to attract one another. |
front 7 | back 7 Water that collects in cracks and pores in underground soil and rock layers. |
front 8 | back 8 When water soaks into the ground and moves downward through spaces in soil and rocks. |
front 9 | back 9 Rain, snow, sleet, or hail that falls from clouds in the sky. |
front 10 | back 10 Energy from the Sun that reaches Earth as visible light, ultraviolet radiation, and infrared (heat) radiation. |
front 11 | back 11 Rainfall and surface water that drain or flow from the land into streams, rivers, lakes, or the ocean. |
front 12 | back 12 The total kinetic (motion) energy of the tiny particles that make up matter; the faster the particles move, the warmer the matter becomes. |
front 13 | back 13 The process by which plants lose water (water vapor) through the stomata in their leaves. |
front 14 | back 14 The constant movement of water through the land, air, oceans, and living things. |