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Grade 10 Science Review
Grade 10 Science Review
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A Quick Quiz of Grade 10 Science Overview #chemistry #science #grade10 #quiz #overview
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Answers
1
A runner completes one lap around a 400m track in 200 seconds. What is the runner's velocity?
0.500 m/s
0 m/s
+2.00 m/s
80 m/s
2
What makes up the nucleus of an atom?
Hydrogen Gas
Protons & Neutrons
Electrons & Protons
Neutrons & Electrons
3
The correct definition for a Joule is:
kg m2/s2
kg m/s2
kg m2/s
kg m2
4
Mitochondrian:
Convert acids to bases within the cell
Convert glucose into waste
Convert fuel into energy
5
Calculating the slope of this graph will provide the object's:
area
acceleration
velocity
mass
6
A metal atom and non-metal atom will undergo _____ bonds.
Covalent
Molecular
Ironic
Ionic
7
The image below represents what type of energy?
Kinetic
Chemical potential
Elastic potential
Gravitational potential
8
Classify each change: Energy is released into the environment.
Exothermic
Endothermic
9
pH stands for:
Potential Hypoxia
Personal Hygene
Power of Hydrogen
Power of Hydroxide
10
Final UNIT (2): Physics - Are You Ready?
I Was Born Ready!
Of Course
Yes
11
What will the product be: 3 Be + N
2
3 BeN2
Be3N2
Be2N3-
6 BeN+
12
The second law of thermodynamics explains why:
Light bulbs often get warm if left on too long
What goes up, must come down
Humans must eat to survive
13
The Vascular Tissue in plants is like the ___________ system in humans.
Skeletal
Circulatory
Nervous
Digestive
14
At point C, the roller coaster has which form of energy?
Ek
Both Ep and Ek
Ep
15
Dihydrogen monoxide is also known as what?
Water
A highly unstable compound
Laughing gas
All of the above
16
UNIT 4: Earth Science - Ready?
No
No
Yes
No
17
Plants produce _______ during photosynthesis?
Glucose
Green Photoreceptors
Sunlight
Water
18
UNIT 3: Biology - Are You Ready?
Yes
No
No
No
19
Molecular bonds are also known as:
Isotopic
Covalent
Cocochanel
Co-adhesive
20
Bases taste...
Bitter
Spicy
All of the above
Sour
21
Both plant and animal cells have Golgi Apparatus.
False
True
22
Which is correct for oxygen?
A diatomic molecule
Charge of -2
O2
All of the above
23
Both plant and animal cells have Chloroplasts.
True
False
24
The motion represented in the graph can be best described as:
positive acceleration
Positive velocity
Uniform motion
Object is stopped
25
Weather is...
The long term atmospheric conditions
The short term atmospheric conditions
Latitude and Longitude
All of the above
26
Acids taste...
Sweet
Sour
Spicy
Bitter
27
What are the products: HCl (aq) + NaOH (aq) --> H
2
O (l) + NaCl (aq) ?
HCl (aq) + NaOH (aq)
NaCl (aq) + H2O (l)
NaOH (aq) + H2O (l)
All of the above
28
Classify each change: water condenses.
Endothermic
Exothermic
29
A carbon sink is actually anything that absorbs more carbon than it releases.
False
True
Neither
30
Which of these numbers has the fewest significant digits?
6 eggs
0.00304 cm
6 m
0.152 mol
31
Classify this reaction type: C
3
H
8
+ 5 O
2
-> 3 CO
2
+
4 H
2
O
Double Displacement
Combustion
Ionization
Single Displacement
32
How would you correctly round 199.4 to 2 significant digits?
2.0 x 102
1.9 x 102
200
199.40
33
Which of the following operations would produce the most digits in the answer?
12.0+3.45
12.0*1.5
12.0-2.0
12.0 / 3.2
34
The Golgi body....
Stores materials, such as waters, salts, and proteins
Converts fuel into energy
Keeps turgor pressure build up in a cell
Receives materials from endoplasmic reticulum, to send out
35
At which point will the roller coaster shown have the most potential energy?
C
A
B/D/F
E
36
A runner completes one lap around a 400m track in 200 seconds. What is the runner's speed?
2 m/s
2.00 m/s
0.500 m/s
80 m/s
37
True/False: Cell structures found in the nucleus that carry the genetic material = chromosomes
False - Chromatin are genetic material in the nucleus
True - Chromosome structures are made of chromatin
True - Chromatin are not complex structures yet
False - Chromatin are structures within the nucleus
38
When an acid reacts with a base, the pH should:
Ionize
All of the above
Neutralize
Explode
39
A neutralization reaction forms what?
All of the above
Salt(s)
An explosion
Water
40
Eukaryotic Cells differ from Prokaryotic Cells, due to Eukaryotic Cells...
All of the above
Having vacuoles
Representing only animal cells
Having a nucleus
41
A car going East approaches a red light and stops. In what direction is the car's acceleration?
West
There is no acceleration
East
42
What type of pressure refers to a plant cell's stiffness?
Built-up
Rigid
Turgor
None of the above
43
Which element is diatomic?
All of the above
F2
Br2
Cl2
44
A carbon sink is...
Nature's bathroom
A special way of getting rid of carbon
A sink made of carbon
None of the above
45
What is Albedo?
The percent of light able to be reflected back off an object
All of the above
The genetic disorder in albinos
The fraction of light hitting a surface
46
Lysosomes...
The scientific work for infectious abscesses
Contain digestive enzymes that break down many substances
Are the formed connection of chromosomes
Are organelles that produce the spindle fibres for mitosis
47
What is A+B=AB?
Combustion
Synthesis
Single Replacement
Decomposition
48
Root Systems are basically the ______ & ________.
Anchor & Nutrient Absorber
Eyelids & Fingernails
Flower Head Sprouter & Defensive Mechanism
Anchor & Flower Head Sprouter
49
In high school romances, DECOMPOSITION can be understood by:
Changing partners at dance
Beginning to date
All of the above
A break up
50
Both plant and animal cells have Vacuoles.
False
True
51
UNIT 1: Chemistry - Are You Ready?
No
No
Yes
No
52
Rough Endoplasmic Reticulum...
Converts substances (proteins) into muscle tissue
The organelle that breaks up nutrients from the vacuoles
Transports substances(proteins) throughout cell in cytoplasm
Is the scientific name for the back of your tongue
53
How is "HOFBrINCl" related to chemistry?
All of the above
A representative for diatomic particles
It is a complex polyatomic ion
None of the above
54
The graph shown below demonstrates what type of motion?
positive acceleration
uniform motion
negative acceleration
None (object is at rest)
55
Which type of Vascular Tissue continues living once it has matured?
Xylem
Both
Neither
Phloem
56
What is the difference between convection and radiation?
Convection and Radiation are rival bands
Radiation is heat energy travelling in waves
Convection is heat energy travelling through a fluid
They are the same thing
57
Plant stems are known to mainly...
Participate in Photosynthesis
All of the above
Grow Above Ground
Produce Reproductive Flower Heads.
58
Classify each change: ice melts.
Exothermic
Endothermic
59
Calculating the area beneath this graph will indicate the object's:
displacement
acceleration
velocity
slope
60
Which would require the most energy? (c = 4.19 J/g
o
C, H
fus
= 6.01 kJ/mol, H
vap
= 40.6 kJ/mol)
Condensing 1.0 mol of water
Boiling 1.0 mol of water
Melting 1.0 mol of water
Heating 100 g of water from 0oC to 100oC
61
Jamie walks 4.5m East and then 2.0m West. The total distance and displacement Jamie traveled is
6.5m; 2.5m W
2.5m; 6.5m W
6.5m; 2.5m E
2.5m; 6.5m E
62
Classify each change: The temperature drops (feels cold)
Endothermic
Exothermic
63
Why paint the inside of a solar oven black?
It has low albedo which keeps the most light as heat energy
The albedo allows for the light to reflect and bounce around
The black coating will generate heat in the oven
It looks cool
64
The mitochondria in a cell...
Participates in Cellular Respiration
Regulate cell metabolism
All of the above
Are the energy source from converted fuel
