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## PowerPoint Slideshow about ' Chem 11 – Class Starter' - elizabeth-cochran

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Chem 11 – Class Starter

- Form groups of 3-4
- Collect a whiteboard from the back of the room and white board pens and an eraser from the front
- Wait quietly for instructions

Unit Conversions

- Work in groups to complete the following Unit Conversion problems
- Make sure multiple people have pens and are contributing to the process
- If you are not contributing, be reflective as to why. Ask yoursel…, “do I know how to do this?”
- I will ask groups to hold up their boards to show the class what they have done

Q1

A rectangle has dimensions 2.565 cm by 6.4 cm. Determine the perimeter of this rectangle in km.

Answer: 1.9 x 10-4 km

Q2

A Pringles chips cylinder has a volume of 500. mL. If Connor buys 12 cylinders of chips, what volume of chips is he eating in liters?

Answer: 6.00 L

Q5

A barometer measuring atmospheric pressure reads 27.0 inches of mercury. Determine this pressure in unit of kPa. (1 inch mercury = 0.033atm, 1atm = 101.3kPa).

Answer: 90. kPa

Q5

Light travels at 3.0 x 108 m/s. A robot vehicle is travelling on the surface of Mars while Mars and Earth are at their closest approach of 7.83 x 107 km. At this distance, how many minutes will it take a digital signal travelling at the speed of light to go from Earth to Mars to reach the robot?

Answer: 4.4 minutes

Q6

On St. Patrick’s day, the Irish Heather pub in gastown sells a total of 6500 bottles of beer from 5 pm to midnight. If each beer has a volume of 350.0 mL, determine the volume of beer sold in pints/minute. (1L = 2.1134 pints).

Answer: 11.45 pints/min

Q7

Suppose 1 dip = 6 dops, 1 dop = 8 daps, 1 tick = 13 tocks, and 1 tock = 10 tacks.

Convert 21.1 dips/tack2 into dops/tock2

Ans: 12600 dops/tock2

Q8

If your teacher has been alive for 998,971,870seconds what year and month was he born in?

How old are you in sec/min/hrs/days?

http://www.brainbashers.com/howold.asp?post=Y

YOULearn #3

- Please collect the YOULearn #3 from the front of the room
- YOULearn #3: Balancing Equations + Predicting Products
- Again, YOULearn’s cover concepts you have look at in previous classes (in this case EXTENSIVELY in Science 10)
- Note: You will have time to work on this next class
- I would recommend attempting each section and bringing your questions to next class

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