What type of image shows all of an organisms chromosomes?
19. What is nondisjunction?
20. What problem can result from nondisjunction? Give a specific example.
21. What are sex chromosomes? Compare male and female.
23. All egg cells have a _ chromosom
BINARY MOLECULAR COMPOUNDS
There are many compounds that have been named by an older system in which prefixes indicate
the number of atoms present. These are used when molecules are involved (two nonmetals
together in a compound.)
No. of Atoms
1. Name the following compounds:
i. CaF2 _
4. Name the following compounds:
l. KH _
Sally Leadfoot was pulled over on her way from Syracuse to Ithaca by an
officer claiming she was speeding. The speed limit is 65 mi/hr and Sally had
traveled 97 km in 102 minutes. How fast was Sallys average speed? Does
she deserve a ticket?
Dimensional Analysis Worksheet #2
1. 261 g kg
12. 0.74 Kcal/min to cal/sec
2. 3 days seconds
13. 1.42 g/cm2 to mg/mm2
3. 9,474 mm cm
4. 0.73 kL L
5. 5.93 cm3 m3
14. 10095 m/s to miles/s
15. 9.81 m/s2 to ft/s2
6. 498.82 cg mg
16. 8.41 g/mL to Kg/L
7. 1 ft3
Write formulas for the following compounds:
a. manganese(III) chloride_
e. manganese(II) bromide_
O bjective:C reateac o micstripthathighlightsimportantaspectsofche mistryc overedinclassthisyear.
Procedure:Youwillcreateac o mic thatfollowsoneofthetwooptionslistedbelow.Thec o mic
Bed bugs are in the news more now than ever. Largely eradicated as pests in the developed world (primarily
through the use of DDT) in the early 1940s, bedbugs have seen a resurgence since about 1995. They are 5
mm in length. How large are they in inches?
Waves and Wave Properties
Why are we able to see?
Answer: Because there is light.
Andwhat is light?
Answer: Light is a wave.
Sowhat is a wave?
Answer: A wave is a disturbance
that carries energy from place to
A wave does NOT carry matter with