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SafetyHazardsMixturesDensityVolumeMisc. 100 200 300 400 500.

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Presentation on theme: "SafetyHazardsMixturesDensityVolumeMisc. 100 200 300 400 500."— Presentation transcript:

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2 SafetyHazardsMixturesDensityVolumeMisc. 100 200 300 400 500

3 Safety - 100 True or False: You should always assume a mixture to be hazardous. Slide

4 Safety - 200 What should you do to determine the smell of an unlabeled bottle of chemical in the lab? What should you do to determine the smell of an unlabeled bottle of chemical in the lab? Slide http://www.youtube.com/watch?v=xJG0i r9nDtc

5 Safety - 300 What should you do after handling chemicals in a lab activity? Slide http://www.youtube.com/watch?v=xJG0i r9nDtc

6 Safety - 400 You are working with a cleaner in class. It is toxic, slightly flammable, and causes skin irritation. What safety precautions would you take? Slide http://www.youtube.com/watch?v=xJG0i r9nDtc

7 Safety - 500 Which 3 things should you follow in lab activities? a. Wear Goggles c. Read the procedure d. Tell teacher if there is a spill b. Call Hazmat Team e. Pour chemicals down the drain f. Label containers Slide http://www.youtube.com/watch?v=xJG0i r9nDtc

8 Hazards - 100 Name the hazard class for a substance that catches fire from a flame or spark Slide

9 Hazards - 200 A substance that reacts with a solid material is: Slide a. Flammable b. Toxic c. Corrosive

10 Hazards - 300 When mixed with an acid, the contents of a can bubble. Based on these observations: Slide a.A substance reacts with a liquid b.A substance reacts with an acid c.A substance is toxic d.A substance reacts with a gas

11 Hazards - 400 A container reads: “Harmful or fatal if swallowed. Causes severe irritation to eyes, skin, mouth, and clothing.” What type of hazard does this substance pose? Slide

12 Hazards - 500 There is an unlabeled can and when acid is added, the contents bubble and produce a bad odor. After the reaction you can claim that ________ is produced: Slide a. a liquid b. a gas c. a solid

13 Mixtures - 100 Give an example of a mixture. Slide

14 Mixtures - 200 Slide What can you use plastic forceps for?

15 Mixtures - 300 Which of the following can be separated using a filter? Slide a. Sand and Water c. Iron and Sand d. Saltwater b. Water and Alcohol Separating Mixtures Video 2 (2:16 m) http://education- portal.com/academy/lesson/states-of-matter- and-methods-of-separating-mixtures.html

16 Mixtures - 400 There is an unidentified mixture of magnetic and non-magnetic metals. How can you separate this mixture? Slide Separating Mixtures Video 2 (2:16 m) http://education- portal.com/academy/lesson/states-of-matter- and-methods-of-separating-mixtures.html

17 Mixtures - 500 What materials would you need to separate a jar filled with water, glass marbles and metal marbles? Slide Separating Mixtures Video 2 (2:16 m) http://education- portal.com/academy/lesson/states-of-matter- and-methods-of-separating-mixtures.html

18 Density - 100 You have a solid with a density of 2.85g/cm³. What is the material? Slide Type of solid material Density (g/cm³) Magnesium1.7 g/cm³ Beryllium1.9 g/cm³ Aluminum2.7 g/cm³ Titanium4.5 g/cm³

19 Density - 200 Mineral oil is less dense than water and Mercury is more dense than water If mineral oil, mercury and water were mixed together, which liquid would float to the top? Slide

20 Density - 300 If you place a solid in water, you can determine: Slide a. Its density relative to water d. Its reactivity with copper chloride b. Its toxicity relative to water c. The flammability of the solid

21 Density - 400 A piece of metal has a mass of 10 grams and a volume of 2 mL. What is the density? Slide

22 Density - 500 Physical StateDensityMagnetism CarbonSolid2Non-magnetic NickelSolid8Magnetic ZincSolid7Non-magnetic Slide Which solid is non-magnetic and is less dense than Zinc?

23 Volume - 100 What is the definition of volume? Slide

24 Volume - 200 How would you measure the volume of a piece of plastic with an irregular shape? Slide

25 Volume - 300 What are the three volumes of water that were measured? Slide http://www.youtub e.com/watch?v=Wl 6VDFaNn10 Watch the video…

26 Volume - 400 The starting water level in a cylinder is 20 mL. The starting water level in a cylinder is 20 mL. After placing an object in the cylinder, the new level is 42 mL. After placing an object in the cylinder, the new level is 42 mL. What is the volume of the object? What is the volume of the object? Slide

27 Volume - 500 You have a can with a radius of 2 cm and a height of 3 cm. You have a can with a radius of 2 cm and a height of 3 cm. What is the volume of the can? What is the volume of the can? Slide

28 Miscellaneuos - 100 What was the light gray cube from activity #9 made of? How did you find out? Slide

29 Miscellaneous - 200 What is What is the volume the volume of water in the graduated cylinder? of water in the graduated cylinder? Slide

30 Miscellaneous - 300 Slide What is the mass of the object?

31 Miscellaneous - 400 Which of the following are used to determine a physical property? Which of the following are used to determine a physical property? Slide a. Appearance b. Toxicity c. Density d. Corrosiveness e. Flammability

32 Miscellaneous - 500 A student wants to determine if plants grow taller in sand, pot soil or fertilized soil. The student collects the following data: Slide Week Plant growth (cm) after 5 weeks SandPot soilFertilized soil 1456 2578 3689 461011 501214 For this investigation, state: a. A problemb. A hypothesisc. A conclusion


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