Lab Safety 7-1.7 Use appropriate safety procedures when conducting investigations.

Bell Ringer Horse Play Have you ever participated in horseplay at home or at school? What are the dangers of horseplay at home? What are the dangers of horseplay at school?

Name of Text Book-Science First and Last Name- Code for Book- Damages- Textbook Form Name of Text Book-Science First and Last Name- Code for Book- Damages-

Why is it essential to follow lab safety rules at all times? Essential Question Why is it essential to follow lab safety rules at all times?

General Safety Rules-Notes 1. Care should be taken when conducting a science investigation to make sure that everyone stays safe.

General Safety Rules 2. Safety procedures to use when conducting simple science investigations must be: Always wear appropriate safety equipment such as goggles or an apron when conducting an investigation. Be careful with sharp objects and glass. Only the teacher should clean up broken glass.

General Safety Rules Do not put anything in the mouth unless instructed by the teacher. Follow all directions for completing the science investigation. Follow proper handling of live or preserved organisms in the classroom.

General Safety Rules Keep the workplace neat. Clean up when the investigation is completed. Practice all of the safety procedures associated with the activities or investigations conducted. Tell the teacher about accidents or spills right away.

General Safety Rules Use caution when working with chemicals. Use caution when working with heat sources and heated objects. Wash hands after each activity.

Defining Science Terms: Define the following 2 terms in the notes section of your notebook: hazardous, prohibited Select a vocabulary strategy of your choice to define each term. References R50-R51 (in the back of your textbook)

Define the Term: Hazardous

Define the Term: Prohibited

SHARE OUT - Hazardous

SHARE OUT – Prohibited

Visual Analysis Watch Ignite 7-1.7 Lab Safety Video Summarize the content of the video.

Guided Practice #1 Study the photo provided on the next page. Circle the violations that you notice. Be ready to explain the violation and how to correct the violation.

Guided Practice-Lab Safety Poster Rubric Collaborate with your partner to create a lab safety poster. Include the following: -Large valid title centered on the poster -Include a mixture of words and pictures -Include 5 lab rules that have been followed and/or violated. -Include the following terms: safety, procedures, prohibit, equipment, and hazardous. -Poster must be neat and colorful -Full heading goes on the back of the poster

Music Connection Listen to the lyrics of the “Lab Safety Song” while working on your lab safety poster with your assigned partner. Be ready to link the lyrics of the song to today’s essential question.

Why must you follow lab safety rules at all times? Essential Questions Why must you follow lab safety rules at all times?

Discussion Question You and your lab partner have almost completed your experiment. You heat a chemical in a glass beaker over a Bunsen burner, you note a crack in the bottom of the beaker. What should you do? Explain your answer.

Independent Practice Copy and answer the following 4 review questions about lab safety in your science notebook. Be sure to include a reference to support your answer. Be sure to include your full heading. DISCOVER!

Guided Practice #2 I will pass out “Scientific Method Science Safety Rules” for you to read quietly with your assigned partner. Collaborate with your partner to create a list of 18 lab safety violations in Bikini Bottom.

Sponge Bob and Patrick’s Lab Violations:

Sponge Bob and Patrick’s Lab Violations:

Lab Safety Review Questions While doing a lab in which phosphoric acid is used, what safety equipment must you wear? a. only goggles b. goggles, an apron, and a helmet c. goggles and a lab apron d. only a lab apron

Lab Safety Review Questions 2. You spill a small amount of a liquid chemical during an investigation. What is the first thing you should do? a. clean up the spill with paper towels b. pour water on the spill to dilute the chemical c. check to ensure that you have enough of the chemical to complete the experiment d. notify the teacher

Lab Safety Review Questions 3. How should you carry a compound microscope? a. place one hand under the base and the other around the arm of the microscope b. place one hand around the arm of the microscope and the other around the eyepiece c. place one hand under the base of the microscope and the other around the eyepiece d. carry the microscope in one hand by its arm and keep your other hand in front of you to clear a pathway.

Lab Safety Review Questions 4. Which of these is an example of proper lab safety? a. eating a snack in the lab and discarding the wrapper in the waste basket b. sweeping up broken glass so you teacher will not notice it c. tasting a chemical to see if it is sweet or bitter d. wearing safety goggles over your eyes

Video Connection Watch the following lab safety video. -Link –Lab Safety Rap – Utube, Artist- Cameron Lowe, Time Frame 5:49

Review/Closure Listen to “Lab Safety Song”. Analyze the lyric of the lab safety song. How does the song relate to our unit of study?

Essential Question Why is it essential to follow lab safety rules at all times?

Relevant Questions