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 can only be used once. organized flame glassware wash cords long hair clean up directions well - fit taste ask questions teacher eat or drink shoes sharp spill broken glass closed live plants or animals apron safety goggles unapproved safety equipment heat - resistant gloves plastic gloves 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 not to __________ any 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. Hygiene - Wash hands before and after experiment.
2. Instructions - Read directions before starting.
3. Orderly - Keep work area neat and organized.
4. Safety equipment - Know location of safety gear.
5. Safety goggles - Wear when working with hazardous substances.
6. Taste - Never touch, taste or smell chemicals.
7. Spill - Be careful not to spill materials.
8. Flame - Never reach across a flame.
9. Long hair - Pull back long hair and push up sleeves.
10. Sharp - Have adult handle sharp objects.
11. Well - ventilated - Work in a well - ventilated area.
12. Broken glass - Never heat liquids in a broken glass container.
13. Heat - resistant gloves - Use for moving hot containers.
14. Glassware - Don't use broken or chipped glassware.
15. Broken glass - Dispose of broken glass properly.
16. Teacher - Notify teacher if hurt.
17. Clean up - Clean up work area after experiment.
18. Lab materials - Return materials to proper location.
19. Unapproved - Don't perform unsupervised or unapproved experiments.
20. Apron - Wear an apron for protection.
21. Well - fit shoes - Wear closed - toe well - fit shoes.
22. Cords - Keep cords untangled.
23. Live plants or animals - Handle live things with care.
24. Ask questions - Ask if unsure about equipment use.
25. Plastic gloves - Wear plastic gloves for hand protection.
26. Eat or drink - Don't eat or drink during experiment.

Answer:

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