Name: ____________________________

SCIENCE 10H

Year-End ReviewUNIT 1: CHEMISTRY

1. List two WHMIS symbols that would most likely be found on a bottle of concentrated hydrochloric acid.

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2. Complete the following table comparing atoms and ions:

Definition Example

Atom

Draw the Bohr diagram for an atom of oxygen

Ion

Draw the Bohr diagram for an ion of oxygen.

3. Explain the difference between physical & chemical change. Provide an example of each.

________________________________________________________________________________ ________________________________________________________________________________

Name: ____________________________

________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________

4. An unknown element demonstrates the following properties:

Property Result

State of matter SolidConductivity HighMalleability Low

Should the element be classified as a metal, a nonmetal, or a metalloid? Explain. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________

5. List two differences between ionic and covalent bonds.

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Name: ____________________________

6. Determine whether each of the following compounds is ionic or molecular. If the compound is ionic, classify it as either binary, multivalent, or polyatomic.

a) MgCl2 = ___________________________

b) Na2SO4 = ___________________________

c) C6H12O6 = ___________________________

d) FeO = ___________________________

e) NaOH = ___________________________

f) Cu2SO4 = ___________________________

g) CO2 = ___________________________

h) CaF2 = ___________________________

7. Name or write the chemical formula of each of the following compounds.

Name Chemical Formula

ClF

potassium fluoride

iron (III) sulfide

AlBr3

phosphorus pentachloride

Zn(OH)2

SnCl4

Ag2S

Name: ____________________________

magnesium chlorate

LiBr

lithium nitride

ammonium nitrate

Cu2SO4

copper (I) phosphate

B5H9

Ca(ClO3)2

NiCl2

8. Complete the following table comparing acids and bases.

Definition Properties

Acids

Bases

9. An unknown solution is found to be a poor conductor of electricity, and turns litmus paper blue. Is the solution acidic, basic, or neutral?

Name: ____________________________

10. Name each of the following acids. a. H2SO4 (aq) = _______________________________________

b. H3PO4 (aq) = _______________________________________

c. HNO3 (aq) = _______________________________________

d. HCl (aq) = _______________________________________

11. Determine whether each of the following compounds are soluble or insoluble in water.

a. Na2SO4 = ________________________________________

b. PbI2 = ________________________________________

c. AgNO3 = ________________________________________

d. KClO4 = ________________________________________

12. The following information is collected from tests conducted on two different solutions:

SolutionReaction with red litmus

Flame test Conductiv

itySolubility with NO3

-

Solubility with SO4

2-

A turns blue

red low aq aq

B stays red yellow-red

high aq s

a) Outline what each piece of evidence listed above tells us about solutions A & B.

Solution A

Name: ____________________________

Solution B

b) Which solution is most likely to be CaCl2?

c) Which solution is most likely to be NaOH?

13. Balance the following chemical equations.

Name: ____________________________

14. Write the chemical equation for each of the following word equations.

a) Hydrogen gas reacts with oxygen gas to produce liquid water.

b) Solid potassium chlorate decomposes into oxygen gas & solid potassium chloride.

c) Solid aluminum oxide is decomposed into solid aluminum and oxygen gas.

Name: ____________________________

d) Mercury (II) sulfide is decomposed into liquid mercury and solid sulfur.

e) Aqueous cobalt (III) nitrate reacts with solid zinc to produce aqueous zinc nitrate and solid cobalt.

f) Fluorine gas reacts with aqueous lead (IV) iodide to produce aqueous lead (IV) fluoride and solid iodine.

15. Predict the products and write the chemical equation for each of the following word equations. Include states of matter and balance the equation.

a) A piece of potassium is added to a solution of copper (II) chloride.

b) Liquid cyclopentane (C5H10) is burned.

Name: ____________________________

c) Cobalt (III) chloride decomposes into its elements.

d) Fluorine gas reacts with a solution of iron (III) bromide.

e) A solution of copper (II) chloride reacts with potassium sulfide solution.

f) A solution of zinc sulfate reacts with a solution of strontium hydroxide.

16. The following equation represents the chemical reaction known as photosynthesis:

CO2 + H2O + light energy → C6H12O6 + O2

Is photosynthesis an endothermic reaction or an exothermic reaction? How do you know? _________________________________________________________________________________ _________________________________________________________________________________

Name: ____________________________

_________________________________________________________________________________ _________________________________________________________________________________

17. Calculate the molar mass of the compound Mg(OH)2.

18. How many moles are present in 15.8 g of calcium carbonate?

19. Determine the mass of 2.5 moles of copper (II) sulfate.

20. Determine the molar mass of 0.10 moles of an unknown compound with a mass of 0.50g.

UNIT 2: PHYSICS

21. Complete the following table comparing scalar & vector quantities.

Name: ____________________________

Quantity Definition Examples

Scalar

Vector

22. A student runs a distance of 10 m North over a period of 12 s. They then run 12 m South over a period of 15 s, and another 5 meters North over a period of 8 s. a) What is the total distance travelled by the student?

b) What is the student’s displacement from their original position?

c) Create a distance-time graph to represent the student’s motion over the entire 35 s time period.

23.

Consider the following vector diagram depicting the motion of an object:

W E

N

Name: ____________________________

a) Determine the object’s direction using the Cartesian method.

b) Determine the object’s direction using the Navigator method.

24. Describe the motion of the objects depicted in each of the following distance-time graphs (i.e. Is the object travelling with uniform or non-uniform motion? Is the object speeding up? Is the object slowing down? Is the object moving at all?)

W E

Name: ____________________________

25. An object moves at a constant speed of 2.8 m/s for a period of 5 minutes. How far does it travel, in meters?

26. A car accelerates from a speed of 60 km/h to a speed of 110 km/h over a period of 20s. Determine the car’s rate of acceleration, in m/s.

27. An object travels at a velocity of 2.3 m/s [W]. If the object’s average acceleration is 0.50 m/s2 [W], how long will it take the object to reach a velocity of 9.6 m/s [W] ?

28. Consider the following graph depicting the motion of a bird over time:

a) How far does the bird travel in the first 2 seconds?

b) Calculate the bird’s rate of

deceleration between 10 and 12 s.

Speed of a bird over timeSpeed of a bird over timeSpeed of a bird over timeSpeed of a bird over timeSpeed of a bird over timeSpeed of a bird over timeSpeed of a bird over timeSpeed of a bird over timeSpeed of a bird over timeSpeed of a bird over timeSpeed of a bird over timeSpeed of a bird over timeSpeed of a bird over timeSpeed of a bird over timeSpeed of a bird over timeSpeed of a bird over timeSpeed of a bird over timeSpeed of a bird over timeSpeed of a bird over timeSpeed of a bird over timeSpeed of a bird over timeSpeed of a bird over timeSpeed of a bird over timeSpeed of a bird over timeSpeed of a bird over timeSpeed of a bird over timeSpeed of a bird over timeSpeed of a bird over timeSpeed of a bird over timeSpeed of a bird over timeSpeed of a bird over timeSpeed of a bird over timeSpeed of a bird over timeSpeed of a bird over timeSpeed of a bird over timeSpeed of a bird over time

Name: ____________________________

29. Complete the following table comparing measurements of force, work and energy.

Measurement

Definition Formula(s) Unit(s) of measurement

Force

Work

Energy

30. A hockey puck with a mass of 8.50 g is struck by a hockey stick, causing it to

accelerate at a rate of 7.5 m/s2. Determine the force applied to the puck by the stick.

31. A force of 102 N is applied to an object, causing it to accelerate. If the

object reaches a velocity of 5.50 m/s after a period of 10.0 s, what must be the mass of the object?

Name: ____________________________

32. A student with a mass of 45 kg jogs a distance of 1.2 km over a period of 10.0 minutes. What is the student’s kinetic energy over the 10.0 minute period?

33. Consider the following diagram of a roller coaster car…

a) At which point does the car have the most gravitational potential energy?

b) At which point does the car have the most kinetic energy?

c) The roller coaster car has a mass of 125 kg. Calculate the gravitational potential energy of the car at Point A.

d) How high is the car at Point C if it has 52000.0 J of gravitational potential energy?

Name: ____________________________

e) The car has 12500.0 J of kinetic energy at Point B. How fast is it moving?

34. Consider the following graph used to represent the amount of force required to move a 25.0 kg desk a distance of 8 m:

a) Determine the amount of work done on the desk in order to slide it a distance of 8m.

b) Determine the desk’s acceleration after being pushed a distance of 5m.

d (m)d (m)d (m)d (m)d (m)d (m)d (m)d (m)d (m)d (m)d (m)d (m)d (m)d (m)d (m)d (m)d (m)d (m)d (m)d (m)d (m)d (m)d (m)d (m)d (m)d (m)d (m)d (m)d (m)d (m)d (m)d (m)d (m)d (m)d (m)d (m)

Name: ____________________________

35. Describe the energy conversions required to produce electrical energy from the burning of coal in a power-plant.

_________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________UNIT 3: BIOLOGY

36. Label and annotate the function of each of the following components of a simple compound microscope:

D

CB

A

Name: ____________________________

37. List the three main points of cell theory.

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38. Match each scientist listed below with their contribution to microscopy & cell theory.

Scientist Contribution

A. Hooke ______ Invented the first microscope B. Leeuwenhoek ______ Coined the term “cell” after viewing

cork under a microscope

C. Janssen ______ Disproved the theory of abiogenesis D. Schleiden ______ Concluded that plants were composed

of cells E. Pasteur ______ First to see living cells (protists) under

a microscope

39. Identify the controlled, manipulated, and responding variables in Pasteur’s experiment.

Controlled Manipulated Responding

40. The following is an image of a protist under a microscope at 100X magnification (medium power). The field diameter is 1500 um.

Name: ____________________________

a) What is the estimated size of the protist? (record your answer in um)

b) A student draws a picture of the protist. In their drawing, the protist is 8 cm in size. What is the scale of their drawing? (record your answer in um:cm)

41. Consider the following diagram of a plant cell…

Name: ____________________________

a) Identify the letter(s) of the organelle(s) that meet each of the following descriptions:

_______________ Only found in plant cells

_______________ Used to produce glucose

_______________ Used to produce ATP

_______________ Provides support to the cell

_______________ Contains pigments which absorb sunlight

_______________ Stores water

b) Is the cell above prokaryotic or eukaryotic? Explain how you know. ___________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________

42. Explain the main difference between active and passive transport. ________________________________________________________________________________ ________________________________________________________________________________

Name: ____________________________

________________________________________________________________________________ ________________________________________________________________________________

43. Consider the following diagram of a cell membrane:

a) Which region repels water?

b) Which proteins are categorized as integral?

c) Which process is used to transport Molecule A into the cell?

d) Which process is used to transport Molecule B into the cell?

Name: ____________________________

44. Differentiate between each of the following cell transport processes:● Endocytosis

● Exocytosis

● Pinocytosis

● Phagocytosis

45. Determine the surface area to volume ratio of the following object.

46. Why is it beneficial for cells to have a greater surface area to volume ratio?

47. How could you increase the surface area to volume ratio of the object above?

Name: ____________________________

48. An egg’s shell is removed and it is placed in a solution of salt water. The membrane of an egg is permeable to water, but not to salt…

a) Is the egg considered to be hypertonic or hypotonic relative to the solution of salt water around it?

b) What can we expect to observe if the egg is left in the solution of salt water overnight? Explain.

49. Complete the following table comparing the three main plant tissues.

Tissue Location Roles Specializations

Dermal

Ground

Vascular

Name: ____________________________

50. Consider the following cross-section of a leaf:

a) Explain why the cells in Tissue A appear to have more chloroplasts than the cells in Tissue B.

b) What is the purpose of Structure A?

c) Explain why Structure A tends to be found on the lower epidermis of the leaf as opposed to the upper epidermis.

d) What enters the leaf through Structure A?

e) What leaves the leaf through Structure A?

Name: ____________________________

51. Complete the table comparing the two types of vascular tissue.

Tissue What it transports

Direction of transport

Method of support

Method of transport

Xylem

Phloem

52. Explain the difference between positive & negative tropism. Provide an example of each.

________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________

53. What are auxins? What purpose do they serve in plants? ________________________________________________________________________________ ________________________________________________________________________________

Name: ____________________________

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