Question

when you perform an experiment at home or school, your first priority should be your safety and the safety of those around you. when you experiment at school, always follow your teachers or the books instructions and never try anything on your own without asking the teacher first. complete each of the important safety tips below with a word or phrase from the box. each word or phrase will only be used once. organized flame glassware wash cords long hair clean up directions well - lit taste ask questions teacher eat or drink shoes sharp safety goggles broken glass closed safety equipment live plants or animals spill plastic gloves unapproved heat - resistant gloves apron lab materials 1. always __________ your hands before and after an experiment. 2. read all ________ before beginning the experiment and ask questions if you are unsure of directions. 3. keep your work area neat and ________. 4. know the location of ________ and how to use it. 5. always wear ________ when working with chemicals, burners, or any substance that may hurt your eyes. 6. never touch, ________, or smell any chemical. 7. be careful of ________ materials. if a spill does occur, clean it up immediately. 8. never reach across a ________. 9. pull back ________ and push up sleeves. 10. have an adult handle ________ objects such as knives or blades. 11. always work in a ________ and well - ventilated area. 12. never heat liquids in a ________ container. 13. always use the tongs, clamps, or ________ when moving hot containers. 14. never use broken or chipped ________. 15. dispose of ________ or other sharp objects in the proper container. 16. notify the ________ immediately if you are cut, burned, or otherwise hurt. 17. ________ your work area when the experiment is completed. 18. return all ________ to their proper location when the experiment is completed. 19. never perform unsupervised or ________ experiments. 20. wear an ________ to protect yourself and your clothes from chemicals. 21. wear closed - toe ________ when performing experiments. 22. make sure appliances are working properly and keep ________ untangled and out of walking paths. 23. handle ________ with care and never be cruel or harm living creatures in an experiment. 24. make sure you know how to use all of the equipment and ________ if you dont. 25. wear ________ to protect your hands when handling live animals, plants, or chemicals. 26. do not __________ while completing an experiment. © 2007 mcdonald publishing co. 9 mastering the scientific method

Explanation:

1. Washing hands is a basic hygiene practice before and after experiments.
2. Reading directions is crucial for proper experiment - execution.
3. A neat and organized work area reduces risks.
4. Knowing safety equipment location is important.
5. Safety goggles protect eyes from hazards.
6. Avoid contact with chemicals in improper ways.
7. Be careful with spills.
8. Avoid reaching across flames for safety.
9. Pull back long hair to prevent it from getting into the experiment.
10. Adults should handle sharp objects.
11. A well - lit and well - ventilated area is safer.
12. Do not heat in unapproved containers.
13. Use heat - resistant gloves for hot containers.
14. Avoid using broken glassware.
15. Dispose of sharp objects properly.
16. Notify the teacher in case of injury.
17. Clean up the work area after the experiment.
18. Return lab materials to their proper place.
19. Do not perform unapproved experiments.
20. Wear an apron for protection.
21. Wear closed - toe shoes for foot protection.
22. Keep cords untangled.
23. Handle live plants or animals with care.
24. Ask questions if unsure about equipment use.
25. Wear plastic gloves for hand protection.
26. Do not eat or drink during experiments.

Answer:

1. wash
2. directions
3. organized
4. safety equipment
5. safety goggles
6. eat or drink
7. spill
8. flame
9. long hair
10. sharp
11. well - lit
12. unapproved
13. heat - resistant gloves
14. glassware
15. broken glass
16. teacher
17. clean up
18. lab materials
19. unapproved
20. apron
21. shoes
22. cords
23. live plants or animals
24. ask questions
25. plastic gloves
26. eat or drink