Below you can find the The 2 main types of these chemically-tipped pieces of wood or cardboard are strike-anywhere & safety Jeopardy Words Answer. The answer to The 2 main types of these chemically-tipped pieces of wood or cardboard are strike-anywhere & safety has 7 letters. This clue belongs to the Physical science category and is part of Jeopardy Word Level 661. If you scroll near the bottom you will find other clues and answers part of level 661