Across
- 3. to protect your skin and clothes
- 6. add 10 drops of test solution #1, invert 30 seconds then add 10 drops of solution #2, invert for one minute and wait 5 minutes for results
- 7. You fill up to 5mL of water for all tests
- 8. add 3 drops of test solution and invert several times for results
- 9. add 8 drops of solution #1 and 8 drops of solution #2, invert for 5 seconds and wait 5 minutes for results
- 10. add 5 drops of test solution and invert several times for results
Down
- 1. shows the colors of tests to compare it and see if you need a change of water or not
- 2. protects hands from chemicals
- 4. used for taking water out of the tank to the put in the test tube
- 5. add 5 drops of test solution, shake 5 seconds and wait 5 minutes for results
- 11. avoids chemicals from going into your eyes
