9th A-B Review Exercises

Guys these are review explamples that can help you get ready for your test. Try your best to solve them.

Convert:
58Kg to Lbs
30 Lbs. to Grams
50 Km/h to m/min
6 Weeks to min
60lbs to mL


States the three Newton's laws of Motion.

1. How much force would be required to accelerate a 1000 Kg car at 5m/s2?
2. A car travel 400 miles in 8 hours. What was its average speed? (Give your answer in km/h)
3. An Airliner decreased its velocity from 0.80 Km/s to a stop in 20 seconds during landing. What was its acceleration? (Give your answer in m/s2)

Guia de Estudio

Life Science 7^th A-B

 Chapter 6

6A Genes and Cell division pg. 80 - 84

6B How genes function pg. 84 – 92

Figs. Pgs. 81, 83, 86-87

Chapter review and Self quiz on pg. 91-92

Earth Science 8^TH A-B

Chapter 6 Units A, B,C,D pg. 122 – 143

All lessons make sure you are able to answer the objectives, if they were written as questions, of each lesson.

Vocabulary of the Chapter, be able to define each term in your own words.

Classified faults and seismic waves.

Earthquakes hazard

Physical Science 9^th A-B

Need to take your calculator and pencil to the test, also remember to take your conversion sheet.

Chapter 4

Kinematics pg. 85 - 100

-       Solve mathematical exercises using the formula of acceleration and speed.

-       Compare and contrast: Speed with velocity, displacement with distance and motion in two or three dimensions.

Chapter 5

Dynamics pg. 104 – 114

-       Classifying forces

-       Mathematical exercises using the formula of Weight

-       Newton’s Laws of Motion

Nombres y fórmulas de algunos cationes y aniones comunes

Cationes		Aniones
Nombre	Fórmula	Nombre	Fórmula
Aluminio	Al3+	Bromuro	Br-
Amonio	NH4+	Carbonato	CO32-
Bario	Ba2+	Bicarbonato	HCO3-
Berilio	Be2+	Cianuro	CN-
Cadmio	Cd2+	Clorato	ClO3-
Calcio	Ca2+	Clorito	ClO4-
Cesio	Cs+	Cloruro	Cl-
Cinc	Zn2+	Cromato	CrO42-
Cobalto (II)	Co2+	Dicromato	Cr2O72-
Cobre (I)	Cu+	Fosfato	PO43-
Cobre (II)	Cu2+	Fosfato ácido	HPO42-
Cromo (III)	Cr3+	Fosfato diácido	H2PO4-
Escandio (II)	Sc2+	Fluoruro	F-
Estaño (II)	Sn2+	Hidróxido	OH-
Estroncio	Sr2+	Hidruro	H-
Galio (III)	Ga3+	Hipoclorito	ClO-
Hierro (II)	Fe2+	Nitrato	NO3-
Hierro (III)	Fe3+	Nitrito	NO2-
Lantano (III)	La3+	Nitruro	N3-
Litio	Li+	Óxido	O2-
Magnesio	Mg2+	Perclorato	ClO4-
Manganeso (II)	Mn2+	Permanganato	MnO4-
Mercurio (I)	Hg22+	Peróxido	O22-
Níquel (II)	Ni2+	Sulfato	SO42-
Osmio (II)	Os2+	Bisulfato	HSO4-
Plata	Ag+	Sulfito	SO32-
Plomo (II)	Pb2+	Sulfuro	S2-
Potasio	K+	Tiocianato	SCN-
Sodio	Na+	Yoduro	I-

 

Esta tabla es neecsaria para el examen de 9no Grado y los alumnos de 10no grado deben sabersela de memoria.