Mots Croisés Science VocabularyVersion en ligne Crosswords about science words that you already know. par Richard P. 1 the different steps that scientists use to formulate scientific laws. 2 union of elements like humans, air, water, earth, plants and animals. 3 you can keep it in time without causing damage to the environment. 4 it is a technic to solve a problem by making mistakes until you find the solution 5 it is a suposition based on an idea. It can be possible or not. You have to investigate to prove if it is true or not. 6 the person who investigates and studies a science. 7 the knowledge that tries to explain all the questions that we can ask ourselves. 8 place to do scientific experiments. 5 6 8 3 7 4