# Warm Up - PowerPoint PPT Presentation

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Warm Up. Chemistry tutoring is today in room 105 from 3:00 p.m. – 4:00p.m. Chemistry Warm Up 9/3 (Write the question). Use a book!. Chemistry after school tutoring is in Today ! 1. What are the exponents for : A) Kilo- b) Milli -

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Warm Up

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## Warm Up

Chemistry tutoring is today in room 105 from 3:00 p.m. – 4:00p.m.

### Chemistry Warm Up 9/3 (Write the question). Use a book!

• Chemistry after school tutoring is in

• Today!

• 1. What are theexponentsfor:

• A) Kilo- b) Milli-

• C) Centi- d) Deci-

• 2. HowmanymL are in.03 L?

• 3. Convert .046 L tocentiliters.

• 4. Whatis 534.1 K equalshowmany in Celsius?

• 5.

### Temperature Conversions Review (copy everything)

• Convert 12.1 ° C to Fahrenheit(F °) and Kelvin.

• Convert 76 ° C to K and F ° .

• Convert 876.1 K to ° C and F ° .

• Convert -34.6 ° C to K and F°.

• Convert 658 K to C° and F°.

• Memorize these equations for your test tomorrow.

### Test Make Up Review

• 1) How many significant figures do each of the following have?

• A) .000921 b) .0004367 .00098

• 2) Round to 3 significant figures and express in scientific notation:

• A) .0005832 B) .0052312 C) .0976 D) .00426

### Physics Warm-Up 9/3 (write the question)

• 1. What is the velocity of a cheetah running 160 m/s after 1.5 minutes East?

• What is the resultant vector & direction if a hiker walks:

• A) 126 km West and 98 North

• B) 567.5 East and 89.2 West

• C) 1,987 South and 8,344 South

• D) 234 North and 67 East