Collecting Evidence
Crossword
Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.
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Across: 3. If care is not taken at the crime scene then the evidence can become ____________ . 4. A camera is needed to take these. 5. Type of clothing that must be used at the crime scene to avoid contamination. 7. The witnesses should provide these. 9. The police must restrict this to avoid contamination of evidence. 10. A measure of how small a reading an instrument can make on a sample. 11. This is needed at the crime scene before analysis can be carried out. 12. The evidence will lack this if the correct procedures are not followed. 13. The samples must be kept in a suitable _____________ place
Down: 1. Mistakes in measurements can lead to a loss of this. 2. Repeated analysis of different samples give the same results, increasing the ____________ of the data. 6. The process of taking and saving data and information 8. A large bank of information usually stored on a computer. 9. We need to ____________ the sample before further deductions can be made.