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WorksheetsScience 10 Final Review
Total questions: 77
Worksheet time: 2hrs 35mins
Name
Class
Date
1.
What does the symbol "2" represent?
a)
Flammable
b)
Corrosive
c)
Oxidizing agent
d)
Compressed gas
2.
What does the symbol "3" represent?
a)
Reactive
b)
Bioharzardous
c)
Flammable
d)
Corrosive
3.
What does the symbol "6" represent?
a)
Oxidizing agent
b)
Toxic substance causing immediate and serious effects
c)
Toxic substance causing other effects
d)
Compressed gas
4.
Chemical properties are used to describe which of the following of a substance?
a)
The composition
b)
The state
c)
Reactivity
d)
The appearance
5.
Which of the following is an example of a physical change?
a)
Evaporating water
b)
A car rusting
c)
Fireworks
d)
Baking a cake
6.
In the periodic table, the family that lithium and cesium belong to is called the...
a)
alkali metals
b)
alkaline-earth metals
c)
halogens
d)
noble gases
7.
In the periodic table, the family that bromine and iodine belong to is called the...
a)
alkali metals
b)
alkaline-earth metals
c)
halogens
d)
noble gases
8.
In the periodic table, the family that does not readily react is the...
a)
alkali metals
b)
alkaline-earth metals
c)
halogens
d)
noble gases
9.
Which of the following is true of metals?
a)
They lose electrons to become cations
b)
They lose electrons to become anions
c)
They gain electrons to become cations
d)
They gain electrons to become anions
10.
Which of the following is true of non-metals?
a)
They lose electrons to become cations
b)
They lose electrons to become anions
c)
They gain electrons to become cations
d)
They gain electrons to become anions
11.
Which of the following statements are true?
a)
Protons equal in mass to electrons
b)
Protons equal in mass to neutrons
c)
Electrons equal in mass to neutrons
d)
Protons, electrons and neutrons all equal in mass
12.
The fluorine ion, F1-, has...
a)
9 protons and 9 electrons
b)
9 protons and 10 electrons
c)
10 protons and 10 electrons
d)
10 protons and 9 electrons
13.
The barium ion, Be2+, has...
a)
4 protons, 5 neutrons, and 4 electrons
b)
4 protons, neutrons and electrons each
c)
4 protons, 4 neutrons and 2 electrons
d)
4 protons, 5 neutrons, and 2 electrons
14.
An atom of sulfur has...
a)
16 protons, 15 neutrons and 15 electrons
b)
16 protons, neutrons and electrons each
c)
16 protons, 16 neutrons and 18 electrons
d)
16 protons, 17 neutrons and 16 protons
15.
The law of conservation of mass states proves that...
a)
The mass of the reactants in a reaction is always more than the mass of the products
b)
The mass of the reactants in a reaction is always less than the mass of the products
c)
The mass of the reactants in a reaction is always the same as the mass of the products
d)
Energy is neither created nor destroyed.
16.
The formula for iron (II) sulfide is...
a)
FeS
b)
Fe2S2
c)
Fe2S
d)
FeS2
17.
The formula for calcium phosphate is...
a)
Ca3P2
b)
Ca3(PO4)2
c)
Ca2(PO4)3
d)
CaPO4
18.
The formula for diphosphorus pentoxide is...
a)
P2O5
b)
P5O2
c)
PO
d)
PO4
19.
The name of CaBr2 is...
a)
calcium dibromide
b)
calcium (II) bromide
c)
calcium bromide
d)
monocalcium dibromide
20.
The name of MnO2 is...
a)
manganese dioxide
b)
manganese (II) oxide
c)
manganese (IV) oxide
d)
manganese oxide (II)
21.
A precipitate forms when
a)
an acid reacts with a base
b)
two solutions form a solid substance when reacting
c)
there is a physical change
d)
there is an electrolyte
22.
Which of the following substances is an acid?
a)
H2O
b)
NaOH
c)
H2S
d)
SO2
23.
Which of the following is a base?
a)
Ca(OH)2
b)
CH3OH
c)
NaCl
d)
HCl
24.
Which of the following statements is NOT true?
a)
Acids turn litmus paper red
b)
Ionic substances turn red litmus red and blue litmus blue
c)
Bases conduct electricity
d)
Molecular compounds conduct electricity
25.
Products in a reaction...
a)
form reactants
b)
are written to the left of an arrow
c)
are written to the right of an arrow
d)
have a higher mass than their reactants
26.
Combustion reactions...
a)
are always fast
b)
always produce oxygen
c)
always produce carbon dioxide and water
d)
always react with oxygen
27.
Fe2O3 + Cl2 --> FeCl3 + O2
This equation balanced has the coefficients...
This equation balanced has the coefficients...
a)
1, 3, 2, 1
b)
1, 2, 2, 3
c)
1, 3, 2, 3
d)
2, 6, 4, 3
28.
The atomic mass of oxygen gas is...
a)
16 g/mol
b)
16 mol/g
c)
32 g/mol
d)
32 mol/g
29.
The atomic mass of Al2(SO4)3 is...
a)
75.05 g/mol
b)
150.03 g/mol
c)
278.03 g/mol
d)
342.17 g/mol
30.
The mass of 3.50 moles of chlorine gas is...
a)
248 g
b)
124 g
c)
0.0494 g
d)
0.0987 g
31.
The graph that shows uniform motion is...
a)
A
b)
B
c)
C
d)
D
32.
The slope of the lines of all of these graphs show....
a)
speed
b)
velocity
c)
acceleration
d)
displacement
33.
The slope of the line of a distance-time graph shows the....
a)
speed
b)
velocity
c)
acceleration
d)
displacement
34.
The animal with the fastest speed on the graph is...
a)
Cheetah
b)
Human
c)
Pig
d)
Unicorn
35.
What is happening at segment 3?
a)
An object is slowing down
b)
An object has stopped
c)
An object is returning to its original position
d)
An object is rolling down hill
36.
The distance travelled in this graph from time 0s to 5 s is...
a)
100 m
b)
50 m
c)
10 m
d)
5 m
37.
Mark walks 15 m North in 7.0 s, turns back and walks 10 m South in 5.0 s. What is his average speed?
a)
2.1 m/s
b)
7.1 m/s
c)
4.1 m/s
d)
3.6 m/s
38.
Mark walks 15 m North in 7.0 s, turns back and walks 10 m South in 5.0 s. What is his average velocity?
a)
2.1 m/s [S]
b)
0.42 m/s [S]
c)
0.42 m/s [N]
d)
2.1 m/s [N]
39.
Which of the following lists includes only vector quantities?
a)
speed, displacement, time
b)
velocity, displacement, acceleration
c)
speed, displacement, acceleration
d)
distance, velocity, acceleration
40.
The time required to accelerate at 4.5 m/s2 from 5.8 m/s to a stop is...
a)
1.3 s
b)
0.78 s
c)
26 s
d)
10 s
41.
The acceleration of a vehicle travelling from 15 m/s [East] to rest in 3.0 s is...
a)
5.0 m/s2 [East]
b)
-5.0 m/s2 [East]
c)
45 m/s2 [East]
d)
-45 m/s2 [East]
42.
The list that contains only negative directions is...
a)
up, East, North, right
b)
down, East, North, left
c)
down, South, West, right
d)
down, South, West, left
43.
Which of the following energy conversions represents the use of a battery?
a)
Electrical energy to chemical energy
b)
chemical energy to electrical energy
c)
mechanical energy to electrical energy
d)
chemical energy to mechanical energy
44.
Which of the following is true of photosynthesis?
a)
releases solar energy
b)
produces carbon dioxide
c)
oxygen is produced
d)
creates water
45.
Kinetic energy is...
a)
stored energy
b)
due to its position to the ground
c)
energy of motion
d)
stored and motion energy
46.
An object falling is...
a)
increasing in potential energy and decreasing in kinetic energy
b)
decreasing in potential energy and increasing in kinetic energy
c)
increasing in both potential energy and in kinetic energy
d)
decreasing in both potential energy and in kinetic energy
47.
A 0.5000 kg ball is thrown in the air with a kinetic energy of 1103 J. What is the speed of the ball?
a)
4412 m/s
b)
66.42 m/s
c)
46.97 m/s
d)
2206 m/s
48.
A 0.5000 kg ball is thrown in the air and reaches a height of 3.50 m at a speed of 2.50 m/s. What is the mechanical energy of the ball?
a)
18.7 J
b)
17.8 J
c)
4.37 J
d)
10.9 J
49.
A 0.500 kg ball is thrown in the air with and reaches a height of 5.800 m. What is the potential energy of the ball?
a)
2.9 J
b)
2.90 J
c)
28.5 J
d)
28.45 J
50.
A student lifts 2.8 kg of books up 0.50 m and carries them 5.5 m to another desk. What amount of work did the student do?
a)
1.4 J
b)
1.4 N
c)
17 J
d)
17 N
51.
The efficiency of a incandescent light bulb is 18%. What amount of useful energy output is produced if 30 J of energy is used by the light bulb?
a)
5.4 J
b)
1.7 x 102 J
c)
5.4 x 102J
d)
0.6 J
52.
A microscope that has a 10 X ocular lens and uses the 40X objective lens, then the total magnification is...
a)
4 X
b)
0.4 X
c)
100 X
d)
400 X
53.
Which of the following is NOT a part of cell theory?
a)
Cells arise from pre-existing cells
b)
Living things can form from non-living things
c)
Cells are the smallest unit of life
d)
All living things are made of two or more cells.
54.
Which two terms go together the BEST?
a)
staining and magnification
b)
contrast and staining
c)
magnefication and fixation
d)
resolution and contrast
55.
The control centre of the cell is the ...
a)
ER
b)
Golgi apparatus
c)
Nucleus
d)
Lysosome
56.
The site of energy production in the cell is...
a)
chloroplast
b)
nucleus
c)
Golgi apparatus
d)
mitochondria
57.
The site of protein synthesis is...
a)
ER
b)
ribosome
c)
nucleus
d)
Golgi apparatus
58.
Rate of diffusion can increase by...
a)
increasing temperature
b)
decreasing temperature
c)
increasing viscosity
d)
increasing solubility
59.
A cell with a concentration of 3.0 mol/L of salt is placed in a beaker with a solution with a concentration of 5.0 mol/L of salt. What type of solution is this?
a)
hypotonic
b)
hypertonic
c)
isotonic
d)
hungry hippotonic
60.
If a cell is in a hypotonic solution, which of the following is false?
a)
A cell will swell
b)
A cell will shrink
c)
Water moves into the cell
d)
The concentration of solute outside of the cell is less than inside the cell.
61.
Which of the following is the movement of particles from an area of low concentration to an area of high concentration?
a)
active transport
b)
facilitated diffusion
c)
diffusion
d)
osmosis
62.
Which of the following is the movement of particles from an area of high concentration to an area of low concentration?
a)
active transport
b)
facilitated diffusion
c)
diffusion
d)
osmosis
63.
Which of the following is the movement of particles from an area of high concentration to an area of low concentration with the help of a carrier protein?
a)
active transport
b)
facilitated diffusion
c)
diffusion
d)
osmosis
64.
The type of tissue that transports materials through the plant is...
a)
vascular
b)
dermal
c)
ground
d)
meristem
65.
Which of the following is false of stomata?
a)
They open more during the day
b)
They are openings through which gases can be exchanged
c)
They are found mostly on the top side of the leaf
d)
They are open and closed by guard cells
66.
Guard cells will open when...
a)
water enters the cells and turgor pressure increases
b)
water enters the cells and turgor pressure decreases
c)
water leaves the cells and turgor pressure increases
d)
water leaves the cells and turgor pressure decreases
67.
Water forming water droplets on a freshly waxed car is an example of ...
a)
adhesion
b)
cohesion
c)
transpiration
d)
sweating
68.
A sunflower plant will turn its flower toward the sun. This is an example of ...
a)
positive gravitropism
b)
negative gravitropism
c)
negative phototropism
d)
positive phototropism
69.
The root of a dandelion will burrow deep into the soil. This is an example of ...
a)
positive gravitropism
b)
negative gravitropism
c)
negative phototropism
d)
positive phototropism
70.
Which of the following is an example of weather?
a)
Winters in Northern Alberta last 5-6 months
b)
The average precipitation in this area is 55 cm per year.
c)
The average temperature tomorrow is a high of 4 degrees celsius
d)
Mexico is unlikely to get any snow
71.
What is the difference between scientific evidence and anecdotal evidence?
a)
Scientific is data collection and anecdoctal is personal experience
b)
Scientific is personal experience and anecdoctal is data collection
c)
There is no difference
72.
Which would have the highest albedo?
a)
A soil covered yard on a sunny day
b)
A snow covered yard on a sunny day
c)
A soil covered yard on a cloudy day
d)
A snow covered yard on a cloudy day
73.
Thermal energy always transfers from ...
a)
hot to cold
b)
cold to hot
c)
low temperature to high temperature
74.
Which of the following is a carbon source?
a)
A forest
b)
A desert
c)
An industrial area
d)
A city
75.
What are the four biomes in Canada?
a)
Tundra, Taiga, Deciduous forest, grassland
b)
tundra, deciduous forest, grassland, and rainforest
c)
taiga, deciduous forest, grassland and desert
d)
deciduous forest, rainforest, grassland, and desert
76.
What is the thermal energy produced when 200 g of water increases its temperature by 15.0 oC?
a)
12570 J
b)
1.26 x 104 J
c)
3.00 x 103 J
77.
What mass of water requires 432 J of energy to decrease by 5.00oC?
a)
20.6 g
b)
9.05 x 103 g
c)
86.4 g
d)
2.16 x 103 g
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