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SNC2D Final Exam Review 2026

Total questions: 93

Worksheet time: 2hrs 50mins

Name
Class
Date
1.

Select all that are examples of metals

a)

Zinc

b)

Carbon

c)

Neon

d)

Mercury

2.

Select all that are non-metals.

a)

Neon

b)

Phosphorus

c)

Oxygen

d)

Manganese

3.

Which one answer of the following is CORRECT?

a)

Metals can be solid, liquid, or gas

b)

Non-metals are shiny and brittle

c)

Metals are good conductors of electricity and can be hammered into thin sheets

d)

Non-metals are insulators and lustrous

4.

Which one answer of the following is CORRECT?

a)

The number of protons equals the number of neutrons

b)

The atomic mass number is equivalent to the number of protons in an atom.

c)

Isotopes are atoms of the same element with different numbers of neutrons

d)

The mass of an neutron is 2000 times smaller than the mass of an electron

5.

Which one option of the following is CORRECT?

a)

Zirconium (Zr) is in group five and, therefore, has four electron shells

b)

Selenium is in period six and, therefore, has six valence electrons

c)

Iodine is in group seven and, therefore, has seven valence electrons

d)

Neon is in group two and, therefore, has two electron shells

6.

Which one option of the following is CORRECT?

a)

Elements in the same period have similar chemical properties

b)

Elements in the same group have the same valence electrons

c)

Elements in group eight are called the halogens

d)

Elements in period one react violently with water

7.

Which of the following options is CORRECT?

a)

The electrons in hydrogen chloride are pulled more towards the hydrogen atom

b)

The electronegativities of the elements decrease when going up a group

c)

The electrons in gaseous Bromine are shared equally

d)

When an atom has a greater number of protons, it becomes less electronegative

8.

Which of the following options is CORRECT?

a)

The alkaline earth metals are generally more reactive than the alkali earth metals

b)

The halogens are unreactive and stable because of their complete electron octet

c)

The alkaline earth metals are light and reactive, but not as reactive as the alkali metals

d)

The noble gases are the most reactive non-metals

9.

Draw a Bohr-Rutherford diagram for Chlorine

4 lines
10.

Draw a Lewis diagram of Nitrogen

4 lines
11.

What is the chemical formula for aluminum oxide?

4 lines
12.

Calcium and nitrogen combine chemically to make what ionic compound? What is its chemical formula?

4 lines
13.

What are the valences of copper?

a)

Cu+

b)

Cu2+,3+

c)

Cu3+,4+

d)

Cu+,2+

14.

What are the valences of lead?

a)

Pb1+,2+

b)

Pb3+,4+

c)

Pb2+,4+

d)

Pb1+,3+

15.

What is the name for Au2O3?

4 lines
16.

Draw the formation of carbon tetrachloride

4 lines
17.

What is the name for PCl5?

4 lines
18.

What is the name for N2O5?

4 lines
19.

What does "→" mean in a chemical equation?

4 lines
20.

Substances that are the result of a chemical reaction are called? These are on the __________ side of a chemical equation.

4 lines
21.

Translate the following sentence into a word equation and chemical equation:

Metallic sodium reacts with liquid water to produce hydrogen gas and aqueous sodium hydroxide.

4 lines
22.

Translate the following description into a word equation and chemical equation.

Copper metal reacts with an aqueous hydrogen nitrate solution to produce aqueous copper(II) nitrate, nitrogen dioxide gas, and liquid water.

4 lines
23.

Balance this chemical equation

4 lines
24.

What is the chemical formula for phosphorous acid?

4 lines
25.

What is the chemical formula for ammonium hydroxide?

Is this an acid or base? How do you know?

4 lines
26.

I am a bitter substance. Therefore, I am most likely...

a)

an acid

b)

a base

c)

neither an acid nor a base

d)

both an acid and a base

27.

I turn litmus paper red. Therefore, I am most likely...

a)

an acid

b)

a base

c)

both an acid and a base

d)

neither an acid nor a base

28.

Predict the products of this neutralization reaction

4 lines
29.
This organelle absorbs energy from the sunlight and uses it to make food
a)
Nucleus 
b)
Vacuole
c)
Chloroplasts
d)
Golgi Apparatus
30.

The powerhouse of a cell is :

a)

Cytoplasm

b)

Rough ER

c)

Ribosome

d)

Mitochondria

31.
The DNA of a cell can be found here
a)
Nucleus
b)
Cytoplasm
c)
Rough ER
d)
Mitochondria
32.

Identify letter H.

a)

nucleus

b)

mitochondria

c)

cell wall

d)

vacuole

33.

Identify letter B.

a)

mitochondria

b)

nucleus

c)

cell wall

d)

cytoplasm

34.
In what phase of the cell cycle does DNA replication take place?
a)
G1
b)
S
c)
G2
d)
M
35.
DNA is replicated during the ______ phase of the cell cycle.
a)
G1
b)
Synthesis
c)
G2
d)
G0
36.

Which is NOT a structural difference between plant and animal cells

a)

Plant cells have a cell wall and animal cells do not

b)

Plant cells have a chloroplast and animal cells do not

c)

Animal cells have centrioles and plant cells do not

d)

Animal cells have a cell membrane and plant cells do not

e)

Plant cells have a large vacuole and animal cells have small vacuoles

37.

The Cell Theory has 3 points. Which is not part of the Cell Theory?

a)

All cells come from preexisting cells

b)

The cell is the basic unit of life

c)

All living things are composed of one or more cells

d)

All living cells require water for survival

38.

Which cell is the cancerous cell?

a)

Cell on the Right

b)

Cell on the Left

39.

What is the levels of organization from most complex to simplest?

a)

organism, tissue, system, cell, organ

b)

cell, tissue, organ, system, organism

c)

organism, system, organ, tissue, cell

d)

cell, system, organ, tissue, organism

40.
Gases pass in and out of a leaf through the what?
a)
vascular tissue
b)
mouth hole
c)
stomata
d)
cell wall
41.
The function of a ___ is to absorb water, store food, and anchor plants. 
a)
phloem
b)
tissue
c)
xylem
d)
root
42.
The heart has ___ chambers.
a)
1
b)
2
c)
3
d)
4
43.
This chamber of the heart RECEIVES blood returning from the body
a)
Right Atrium
b)
Right Ventricle
c)
Left Atrium
d)
Left Ventricle
44.
The _________ PUMPS blood to the lungs.
a)
Right Atrium
b)
Right Ventricle
c)
Left Atrium
d)
Left Ventricle
45.
This chamber of the heart PUMPS blood to the body.
a)
Right Atrium
b)
Right Ventricle
c)
Left Atrium
d)
Left Ventricle
46.
When you breathe, your lungs take in ___ and remove ___. 
a)
air/oxygen
b)
oxygen/carbon dioxide 
c)
carbon dioxide/waste 
d)
waste/air 
47.
The air sacs that are covered with capillaries where gas exchange takes place
a)
bronchi
b)
lungs
c)
oxygen
d)
alveoli
48.
Cytokinesis is the creation of two identical cells called _____.
a)
children cells
b)
new cells
c)
daughter cells
d)
son cells
49.
a)
Cytokinesis
b)
Interphase
c)
Anaphase
d)
Metaphase
50.
a)
Cytokinesis
b)
Anaphase
c)
Telophase
d)
Prophase
51.
What is the first phase of mitosis?
a)
prophase
b)
anaphase
c)
metaphase
d)
interphase
52.
A process where one cell forms two identical daughter cells is called...
a)
cell cycle
b)
cell division (mitosis)
c)
interphase
d)
cytokinesis
53.
Fruit fly body cells have 8 chromosomes. After mitosis, you would expect a resulting fruit fly daughter cell to have ...
a)
16 chromosomes.
b)
46 chromosomes.
c)
8 chromosomes.
d)
4 chromosomes.
54.
Which structures open and close stomata to allow gas exchange but prevent water loss in leaves?
a)
Epidermis
b)
Vascular tissue
c)
Guard cells
d)
Spongy mesophyll
55.

#9 - Cell tissue that makes up part of each vein that transports water throughout the plant

a)

Epidermal cells

b)

Guard cells

c)

Phloem cells

d)

Xylem cells

56.

Which muscle type can contract rapidly with great force, BUT tires easily and must rest after short periods of activity.

a)

skeletal

b)

smooth

c)

cardiac

57.

Connective tissue is

a)

The tissue that protects, supports, and binds together other body tissue

b)

Tissue that is the lining, covering, and glandular tissue of the body

c)

Tissue that contracts and shortens to produce movement

58.

Apoptosis is

a)

the process of programmed cell death

b)

the process of programmed cell growth

c)

the process of programmed cell birth

d)

the process of programmed cell regulation

59.

What is the process of wave-like muscle contractions that moves food through the digestive tract?

a)

Pericardium

b)

Peristalsis

c)

Pepsin

d)

Pericoronitis

60.
The nervous system is composed of the ___, ___, and ___.
a)
heart, brain, kidneys
b)
lungs, liver, stomach
c)
brain, spinal cord, nerves
d)
eyes, pancreas, veins
61.
What are the main two parts of the central nervous system?
a)
Brain and Skull
b)
Brain and Spinal Cord
c)
Spinal Cord and Nerves
d)
Nerve Cells and Nerve Endings
62.

Which system controls the flow of blood?

a)

Respiratory

b)

Circulatory

c)

Nervous

d)

Muscular

63.

Which organ system includes the trachea, bronchi, lungs, and alveoli?

a)

Digestive system

b)

Circulatory system

c)

Respiratory system

d)

Nervous system

64.

Blood vessels carry nutrients (like glucose) and oxygen to the muscle cells that need them. Blood vessels take away carbon dioxide and waste from muscle cells.

Which two systems are working together?

a)

circulatory system

b)

nervous system

c)

respiratory system

d)

digestive system

e)

muscular system

65.

Blood vessels carry red blood cells to the lungs, to get rid of carbon dioxide and pick up oxygen that has been breathed in. The heart pumps red blood cells carrying oxygen from lungs to all cells in the body and back to the lungs once the oxygen has been used up.

Which two systems are working together?

a)

circulatory system

b)

nervous system

c)

respiratory system

d)

digestive system

e)

muscular system

66.

The brain tells the stomach, intestines, and liver when to be active and when to rest. Messages to and from the brain decide when it’s time to process food.

Which two systems are working together?

a)

circulatory system

b)

nervous system

c)

respiratory system

d)

digestive system

e)

muscular system

67.
The line that passes through the center of a curved mirror is called
a)
focal point
b)
center of curvature 
c)
principle axis
d)
light ray
68.

Which figure represents the path light takes through a converging lens?

a)
b)
c)
69.
This is an example of...
a)
Reflection
b)
Refraction
c)
Polarization
d)
Spectrum
70.

What source of light is shown in the image above?

a)

Incadescence

b)

Fluorescence

c)

Bioluminescence

d)

Triboluminescence

71.

Image that can be projected onto a screen

a)

original image

b)

real image

c)

virtual image

d)

optical image

72.

In the diagram, which letter represents the normal?

a)

A

b)

B

c)

C

d)

D

73.

What is another way to describe a diverging lens?

a)

Concave

b)

Convex

c)

Concord

d)

Plane

74.
An image that forms where light seems to come from a point but light rays don't actually meet is a 
a)
virtual image
b)
real image
c)
Inverted Image
d)
Pizza
75.

Which of the following is correct in order from lowest to highest energy?

a)

X Rays, Visible Light, Microwave

b)

Ultraviolet, Visible Light, Gamma-Rays

c)

Microwave, Visible Light, Gamma Rays

76.
A converging lens is also known as a ____ lens.
a)
convex
b)
concave
c)
double
d)
refracted
77.
When an object is placed on the focal point in front of a convex lens, the image produced is ___.
a)
real, reduced, and inverted
b)
real, enlarged, and inverted
c)
real, true, and inverted
d)
There is no image
78.
When an object is placed between the focal point and the convex lens, the image produced is ___.
a)
real, reduced, and inverted
b)
real, enlarged, and inverted
c)
virtual, enlarged, and upright
d)
virtual, reduced, and upright
79.
A diverging lens is also known as a ____lens.
a)
refracted
b)
diffracted
c)
convex
d)
concave
80.
This image is.....
a)
inverted and smaller
b)
inverted and larger
c)
not inverted and smaller
d)
not inverted and larger
81.
This image is...
a)
Inverted and smaller
b)
inverted and bigger
c)
not inverted and smaller
d)
not inverted and bigger
82.
What type of lens do humans have in their eyes? 
a)
Concave Lens 
b)
Convex Lens 
83.
If an object's distance from a convex lens were increased, the image would become which of the following?
a)
Larger and virtual
b)
Larger, only
c)
Smaller, only
d)
Smaller and virtual
84.

What direction will this light ray bend after it is refracted?

a)
b)
c)
d)
85.

What material could the lower layer be?

a)

air

b)

water

c)

Boron Nitrate

d)

Diamond

86.

What material could the upper layer be?

a)

Water

b)

Boron Nitrate

c)

Cubic Zirconia

d)

Diamond

87.

When light goes from glass into water, the speed of the light...

a)

slows down

b)

stays the same

c)

speeds up

88.

When light goes from water into diamond, the speed of the light...

a)

slows down

b)

stays the same

c)

speeds up

89.

The image will be...

a)

Upright and virtual

b)

Upside down and virtual

c)

Upright and real

d)

Upside down and virtual

90.

The image will ...

a)

be upright and real

b)

be upright and virtual

c)

not exist

d)

be upside down and real

91.

If light travels from a higher to a lower index of refraction medium the light will

a)

bend away from the vertical axis or may not refract

b)

bend closer to the vertical axis

c)

not bend

d)

answer is not here

92.

Light travels from air (n = 1.000) into an optical fiber. If the angles of incidence and refraction are 22oand 15º respectively. what is the index of refraction inside the fiber? Round off your values to 3 sig. figs.

a)

1.45

b)

1.44

c)

0.69

d)

0.70

93.

The index of refraction, is defined as the ratio of the speed of light in a vacuum (c = 3x10^8 m/s) to the speed of light in a medium. What is the index of refraction of a medium where the speed of light is 0.7c ? Round off your values to 3 sig. figs.

a)

1.42

b)

1.43

c)

1.28

d)

1.29

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