Across
- 3. All life forms on Earth(plants, animals, germs, etc)
- 4. A mixture of gases that surround a planet or moon - contains clouds, ozone, water vapor and dust
- 5. To come together and have an effect on each other
Down
- 1. The part of the Earth consisting of the crust and core-made up of soil, dirt, rocks, minerals, mountains, canyons, volcanoes etc.
- 2. All the water at and near the surface of the Earth, 97% of which is in oceans, can be salt or fresh