Lab equipment and safety procedures.pptx

Lab safety for Grade 6

1. U nit 1 Introduction to science Lesson 1. Lab Safety

2. Today’s class Learning objective Bell ringer Lecture Worksheet Youtube: Lab safety Lab safety: lab rules Lab safety: hazard symbols Kahoot

3. Learning Objective Understand basic laboratory tools and their functions. Understand appropriate safety rules.

4. Bell Ringer Explain a lab safety rule that you already know to your partner. Understand appropriate safety rules.

5. Name of Lab Equipment Spatula Conical flask Understand basic laboratory tools and their functions. Tripod Weighing scales Goggles Test tube Thermometer Funnel Bunsen burner Measuring cylinder Test tube holder Test tube rack Rubber bung Tweezer Glass rod Pipette

6. Name and Function of Lab Equipment A) B) mixing, scraping to hold and measure chemical liquid Pair up and answer the following questions. Answer on your notebook. Spatula Conical flask Understand basic laboratory tools and their functions.

7. A) B) hold and support glassware, such as beakers and flasks measure weight Pair up and answer the following questions. Answer on your notebook. Tripod Weighing scales Name and Function of Lab Equipment Understand basic laboratory tools and their functions.

8. A) B) shield the eyes against liquid or chemical splash to hold, mix, or heat small quantities of solid or liquid chemicals Pair up and answer the following questions. Answer on your notebook. Goggles Test tube Name and Function of Lab Equipment Understand basic laboratory tools and their functions.

9. A) B) measures temperature channel liquids or fine-grained substances into containers with a small opening Pair up and answer the following questions. Answer on your notebook. Thermometer Funnel Name and Function of Lab Equipment Understand basic laboratory tools and their functions.

10. A) B) Heat substances measure the volume of a liquids Pair up and answer the following questions. Answer on your notebook. Bunsen burner Measuring cylinder Name and Function of Lab Equipment Understand basic laboratory tools and their functions.

11. A) B) Hold a test tube in place hold multiple test tubes upright at the same time Pair up and answer the following questions. Answer on your notebook. Test tube holder Test tube rack Name and Function of Lab Equipment Understand basic laboratory tools and their functions.

12. A) B) seal bottles Used for objects too small to be handled with your fingers Pair up and answer the following questions. Answer on your notebook. Rubber bung Tweezer Name and Function of Lab Equipment Understand basic laboratory tools and their functions.

13. A) B) stir liquids or suspensions measure out or transfer small quantities of liquid Pair up and answer the following questions. Answer on your notebook. Glass rod Pipette Name and Function of Lab Equipment Understand basic laboratory tools and their functions.

14. Worksheet Follow instructions. Each lab table has two lab equipments. You will explore each table with your partner. Whoever has a longer hair will explain the a bigger lab tool on the table. Complete your worksheet while exploring each table. You also need to write functions of each. Understand basic laboratory tools and their functions.

15. Lab Safety Video Understand appropriate safety rules.

16. Lab Safety: Lab Rules Understand appropriate safety rules. Have 18 safety rule cards on your group table. Divide the cards as equally as you can. Take a turn to explain one of the cards you have to your group mates at a time. Continue until your whole group explains every 18 safety rules.

17. Lab Safety: Lab Rules “ The teacher was not in the room yet. Michael began smelling chemicals and touching them with his hands before putting on a pair of safety goggles. His nose started itching, so he rubbed it. Which rules were broken?” Understand appropriate safety rules. 5

18. Lab Safety: Lab Rules “ Sarah was heating a cracked test tube because she didn’t examine it beforehand & see that there was a crack. She didn’t put on safety goggles since she was wearing glasses. She slanted the test tube away from her work area, but it was toward students on the opposite side of her lab table. Which rules were broken?” Understand appropriate safety rules. 3

19. Lab Safety: Lab Rules Draw an image demonstrating three unsafe behaviors you shouldn’t do with your shoulder partner in a lab. Once you are done, you can display it in an assigned area. Understand appropriate safety rules.

20. Lab Safety: Hazard symbols Harmful to the environment Oxidising Harmful Explosive Toxic Serious health hazard Corrosive Flammable Understand appropriate safety rules.

21. Review) Hazard symbols Use the words below to label each symbol. ……………… ……………… ……………… ……………… ……………… ……………… ……………… ……………… Harmful to the environment Oxidising Harmful Explosive Toxic Serious health hazard Corrosive Flammable Understand appropriate safety rules.

22. Review Harmful to the environment Oxidising Harmful Explosive Toxic Serious health hazard Corrosive Flammable Understand appropriate safety rules.

23. Review Kahoot Have a laptop on your desk. Understand appropriate safety rules.