SafetyHazardsMixturesDensityVolumeMisc. 100 200 300 400 500.

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Transcript of SafetyHazardsMixturesDensityVolumeMisc. 100 200 300 400 500.

Page 1: SafetyHazardsMixturesDensityVolumeMisc. 100 200 300 400 500.
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SafetySafety HazardHazardss

MixturesMixtures DensitDensityy

VolumVolumee

Misc.Misc.

100 100 100 100 100 100

200 200 200 200 200 200

300 300 300 300 300 300

400 400 400 400 400 400

500 500 500 500 500 500

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Safety - 100Safety - 100True or False:True or False:

You should always assume a You should always assume a mixture to be hazardous.mixture to be hazardous.

Slide

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Safety - 200Safety - 200 What should you do to What should you do to

determine the smell of an determine the smell of an unlabeled bottle of chemical unlabeled bottle of chemical in the lab?in the lab?

Slide

http://www.youtube.com/watch?v=xJG0ir9nDtc

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Safety - 300Safety - 300

What should you do after What should you do after handling chemicals in a lab handling chemicals in a lab activity?activity?

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http://www.youtube.com/watch?v=xJG0ir9nDtc

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Safety - 400Safety - 400You are working with a cleaner in You are working with a cleaner in class. It is toxic, slightly class. It is toxic, slightly flammable, and causes skin flammable, and causes skin irritation. What safety irritation. What safety precautions would you take?precautions would you take?

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http://www.youtube.com/watch?v=xJG0ir9nDtc

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Safety - 500Safety - 500Which 3 things should you Which 3 things should you follow in lab activities? 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 drainf. Label containers

Slide

http://www.youtube.com/watch?v=xJG0ir9nDtc

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

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Hazards - 200Hazards - 200A substance that reacts A substance that reacts with a solid material is: with a solid material is:

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a. Flammable

b. Toxic c. Corrosive

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Hazards - 300Hazards - 300When mixed with an acid, the When mixed with an acid, the contents of a can bubble. Based on contents of a can bubble. Based on these observations:these observations:

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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

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Hazards - 400Hazards - 400A 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

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

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a. a liquid

b. a gas

c. a solid

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

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Mixtures - 200Mixtures - 200

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What can you use plastic forceps for?

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Mixtures - 300Mixtures - 300Which of the following can be Which of the following can be separated using a filter?separated using a filter?

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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

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Mixtures - 400Mixtures - 400There is an unidentified mixture There is an unidentified mixture of magnetic and non-magnetic of magnetic and non-magnetic metals. How can you separate metals. How can you separate this mixture?this mixture?

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Separating Mixtures Video 2 (2:16 m) http://education-portal.com/academy/lesson/states-of-matter-and-methods-of-separating-mixtures.html

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Mixtures - 500Mixtures - 500What materials would you need What materials would you need to separate a jar filled with to separate a jar filled with water, glass marbles and metal water, glass marbles and metal marbles?marbles?

Slide

Separating Mixtures Video 2 (2:16 m) http://education-portal.com/academy/lesson/states-of-matter-and-methods-of-separating-mixtures.html

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Density - 100Density - 100You have a You have a solid with a solid with a density of density of 2.85g/cm³. 2.85g/cm³. What is the What is the material? material?

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Type of solid

material

Density (g/cm³)

Magnesium 1.7 g/cm³

Beryllium 1.9 g/cm³

Aluminum 2.7 g/cm³

Titanium 4.5 g/cm³

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

Slide

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Density - 300Density - 300If you place a solid in water, If you place a solid in water, you can determine:you can determine:

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a. Its density relative to water

d. Its reactivity with copper chloride

b. Its toxicity relative to water

c. The flammability of the solid

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

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Density - 500Density - 500

Physical State

Density Magnetism

Carbon Solid 2 Non-magnetic

Nickel Solid 8 Magnetic

Zinc Solid 7 Non-magneticSlide

Which solid is non-magnetic and is less dense than Zinc?

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Volume - 100Volume - 100What is the definition of What is the definition of

volume?volume?

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Volume - 200Volume - 200

How would you measure the How would you measure the volume of a piece of plastic with volume of a piece of plastic with an irregular shape?an irregular shape?

Slide

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Volume - 300Volume - 300

What are the What are the three volumes three volumes of water that of water that were were measured?measured?

Slide

http://www.youtube.com/watch?v=Wl6VDFaNn10

Watch the video…Watch the video…

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Volume - 400Volume - 400 The starting water level in a The starting water level in a

cylinder is 20 mL. cylinder is 20 mL.

After placing an object in the After placing an object in the cylinder, the new level is 42 mL. cylinder, the new level is 42 mL.

What is the volume of the object?What is the volume of the object?

Slide

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Volume - 500Volume - 500 You have a can with a radius of 2 You have a can with a radius of 2

cm and a height of 3 cm. cm and a height of 3 cm.

What is the volume of the can?What is the volume of the can?

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Miscellaneuos - Miscellaneuos - 100100

What was the light gray cube What was the light gray cube from activity #9 made of? from activity #9 made of? How did you find out?How did you find out?

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Miscellaneous - Miscellaneous - 200200

What isWhat is

the volumethe volume

of water in of water in the graduated the graduated cylinder? cylinder?

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Miscellaneous - Miscellaneous - 300300

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What is the mass of the object?

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Miscellaneous - Miscellaneous - 400400

Which of the following are used to Which of the following are used to determine a physical property?determine a physical property?

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a. Appearance

b. Toxicityc. Density

d. Corrosiveness

e. Flammability

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Miscellaneous - Miscellaneous - 500500

A student wants to determine if plants grow taller in A student wants to determine if plants grow taller in sand, pot soil or fertilized soil. The student collects the sand, pot soil or fertilized soil. The student collects the following data:following data:

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Week Plant growth (cm) after 5 weeks

Sand Pot soil Fertilized soil

1 4 5 6

2 5 7 8

3 6 8 9

4 6 10 11

5 0 12 14For this investigation, state:For this investigation, state:

a. A problema. A problem b. A hypothesisb. A hypothesis c. A c. A conclusionconclusion