Crossword Puzzle Science VocabularyOnline version 3rd Grade 1st semester science vocabulary review by Rishia Phillips 1 Pluto is classified as a 2 The energy of motion is ____________ energy 3 the combining of two or more materials that can be seperated 4 anything that takes up space and has mass 5 matter that takes the shape of its container and does have a definite volume 6 without this type of energy, we could not see 7 the number of planets in our solar system 8 matter that does not take the shape of its container and has a definite volume 9 matter that takes the shape of its container and does not have a definite volume 3 4 8 9 2 7 5 6