WARM UP
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• C) Centid) Deci• 2. How many mL are in.03 L?
• 3. Convert .046 L to centiliters.
• 4. What is 534.1 K equals how many 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.
Warm-Up Answers
A)3
C)2
• 1.
• 2A) 5.83 x 10^-4
C)9.76 x 10 ^-2
B)4
B) 5.23 x 10 ^-3
D) 4.26 x 10^-3
• 3. Milli= 10^-3, kilo= 10^3, centi =
10^-2 , deci 10^-1
• D) 26,000 grams
Warm Up 9/3 Write the question & the use
your book.
1. Humans belong to what sphere?
2. Plants belong to what sphere?
3. Mountains belong to what sphere?
4. What is the difference between the carbon cycle and
water cycle?
5. What are plate tectonics?
6. Why are plate tectonics important?
Physics Warm-Up 9/5
(write the question)
• 1. What is the average speed of a cheetah running
525m after 5 minutes?
• What’s the difference between a vector and scalar?
• What is Inertia?
Physics Warm-Up 9/9
• Please take out both worksheets from Friday, and leave
them on your desks.
• In your own words, explain Newton’s 1st law of motion.
Chemistry Warm-Up 9/10 (write the
question)
• 1. How many mL are in 55 Liters?
• 2. How many Liters are in 740 mL?
• 3. How many grams are in 45 kg?
• 4. How many grams are in .67 kg?
• Hint: 1 L = 1,000 mL
• 1 kg = 1,000 g
Warm up Answers 9/9
• 1) 55,000
• 2) .74
• 3) 45,000
• 4) 670
Chemistry Sci. Notation Practice
• 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
• 3) What do the prefixes milli-, kilo-, centi-, and deci-stand
for?
• 4) 26 kg is how many grams?
Pg. 52 #80-88
• 80) g/cm^3
• 81) lead
• 82)1
Earth Science Warm-Up 9/9
• Write the question:
• What is the difference between a convergent and a
divergent boundary?
Chemistry Warm-Up
• 1. Convert 299 K to Celsius.
• 2. How many
Physics Warm Up 9/10
• 1) Calculate the weight of a football player who weigh 139
kg in Newtons.
• 2) Calculate in Newtons the weight of a cheerleader who
20 kg?
• 3) Calculate the mass of an object with a force a of 15 N
and an acceleration of 5 m/s^2 (don’t’ worry about units).
• Hint 1 kg = 9.8 N
• F =mass x acceleration
Homework Physics pg 56 & 57
• 1. Natural, straight up or down, violent
• 2. He feared persecution
• 3. Friction needs to slow a moving object.
• 4. No change in speed horizontally
• 5. To the same height if theres no friction
• 6. both
• 7. To overcome friction
• 8.None
• 9. yes. Yes. Yes.
• 10. yes. No.
• 11. Mass is independent of location, whereas weight depends
on the local gravity.
• 12. The elephant is harder to stop; more inertia.7
Warm Up 9/10 Answers
• 1)