Science Exam Review CHEMISTRY Be able to determine atomic

CHEMISTRY
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Be able to determine atomic number, atomic mass, and charge of elements from a periodic table.
Draw Bohr-Rutherford diagrams for the following atoms: H, He, Li, F
Define and provide an example of an atom and an ion.
Draw Bohr-Rutherford diagrams for the above atoms in their ionic form.
Define and provide an example of an ionic compound and a covalent compound.
Memorize the diatomic molecules (HON 17), and polyatomic ion names and formulas.
Name the following ionic compounds:
a) K20
c) BeF
e) K3P
b) LiCl
d) CaS
f) BeCl2
8. Write the chemical formula for the following ionic compounds:
a) Potassium sulfide
c) Lithium phosphate
e) Zinc sulfate
b) Magnesium nitride
d) Aluminum chlorate
f) Calcium hydroxide
9. Name the following covalent compounds:
a) P4S5
c) NF3
e) Si2Br6
b) CH4
d) SeF6
f) SCl4
10. Write the chemical formula for the following covalent compounds:
a) Phosphorus triodide
c) Iodine pentafluoride
e) Hydrogen iodide
b) Dinitrogen trioxide
d) Chlorine dioxide
f) Nitrogen trihydride
11. Write the word equations for the reactions in question #13.
12. Define the Law of Conservation of Mass. Review your Conservation of Mass Lab.
13. Balance the following equations:
a) Na + MgF2  NaF + Mg
c) Cl2 + KI  KCl + I2
e) Na + O2  Na2O
b) Mg + HCl  MgCl2 + H2
d) Na + HCl  H2 + NaCl
f) C2H6 + O2  CO2 + H2O
14. List four types of chemical reactions. Write an equation to represent each type.
15. Identify the type of chemical reaction the following equations represent and balance them:
a) Hg0  Hg + O2
c) Hg0 + Cl2  HgCl + O2
b) Na + Br2  NaBr
d) CuCl2 + H2S  CuS + HCl
16. List and describe the four factors that affect the rate of a chemical reaction in terms of the number of
collisions that will result. How does the rate of reaction change as we change these factors.
17. Compare the properties of acids and bases in a t-chart. Provide examples.
18. Define pH and label a pH scale with neutral, most acidic, and most basic.
19. Define neutralization reaction. How can this knowledge be applied to an acid or base spill?
OPTICS
1. Define light and describe its most important properties.
2. Draw a diagram of specular and diffuse reflection. Provide examples of when each would occur.
3. Identify the types of electromagnetic radiation in order of energy. Provide examples of each type.
4. List the 8 sources of light and provide an example of each type.
5. Define the Law of Reflection. Be able to label a diagram of light reflecting off a plane mirror.
6. What would be the angle of reflection for an angle of incidence of 32⁰?
7. What would be the angle of incidence for an angle of reflection of 47⁰?
8. Define refraction. What causes this to occur?
9. Explain what happens to the speed of light as it a) enters water from air, b) enters air from water
10. In the above two examples will light bend towards or away from the normal line?
11. Define index of refraction. Write the equation.
12. Calculate the speed of light in a) water (n=1.33), b) diamond (n=2.42), c) glass (n=1.5) using the index of
refraction of each substance and the speed of light in a vacuum “c” (3x108m/s).
13. Calculate the index of refraction if the speed of light in a medium (v) is 1.6 x 108m/s.
14. Define critical angle and total internal reflection. When does this occur?
15. The critical angle for sapphire is 34.4⁰ would total internal reflection occur if the angle of incidence was
a) 23.7⁰, b) 34.4⁰, c) 53.4⁰?
16. Draw the shape of the two types of lenses. Be able to label lens ray diagrams.
17. Draw a ray diagram for a converging lens with an object located 10 cm from the lens. The focal length is
4cm. The object height is 1cm. Draw the image. Describe the image above using SALT.
18. Describe how light travels through the eye to form an image.
19. Know the function of each structure of the human eye.
20. Compare and contrast myopia and hyperopia in terms of the location of the focal point in reference to
the retina, and the type of lens used to correct this.
BIOLOGY
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Define the cell theory.
Compare plant and animal cells in a Venn diagram.
Why do cells divide? List 3 reasons.
List and describe the 5 stages of Cell Division (I Pray More At The Church). Be able to identify each stage.
List the four phases of Mitosis. Draw a diagram of each stage. Know the main structures involved.
Define cancer. How do cancer cells differ from normal cells?
Define metastasis. List three causes of cancer. List three ways to decrease your risk factors.
Which organs (including accessory organs) are involved in digestion? Be able to label a diagram of the
digestive tract.
9. List the components of the circulatory system. What are the functions of this system?
10. What it our blood made up of? What does each component do?
11. List the components of the respiratory system. What are the functions of this system?
12. List the components of the musculoskeletal system. What are the functions of this system?
13. List the components of the nervous system? What two parts is it made up of? What are the functions of
this system?
14. Be able to compare and contrast the body systems, and explain how they are connected to each other.
15. What are the two systems that make up a plant? What are each of these made up of?
16. How do plants get their food? What is this process called? What is the equation for this process?
CLIMATE CHANGE
1. What is the difference between weather and climate? Provide examples.
2. Define climate system.
3. What powers Earth’s climate system?
4. What are the four main parts of Earth’s climate system?
5. What are the layers of the atmosphere?
6. What factors influence Earth’s climate? Be able to explain these.
7. Draw a diagram to explain the greenhouse effect. List the greenhouse gases.
8. Define albedo.
9. Define global warming. How have humans contributed to global warming? Provide examples.
10. What are the eight pieces of evidence of climate change?
11. What can we do to decrease of ecological footprint?