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WorksheetsSemester 2 Final Exam
Total questions: 54
Worksheet time: 28mins
Which factors affect the force of gravity between two objects?
mass
distance
weight
When you measure an object's speed and direction, you can calculate its ______.
acceleration
velocity
momentum
weight
What do you know about an object if it changes position relative to a reference point?
It is in motion
it is speeding
it has a high velocity
it is accelerating
Any push or pull on an object is a(n)______.
acceleration
problem
inertia
force
Sadey traveled 200m Northwest toward Dunkin Donuts in 10 seconds. What was her velocity?
20 m/s
0.05 m/s
20 m/s Northwest
0.05 m/s Northwest
Scenario: Jeffrey rode his bike from his home to Great Harvest Bread Company, bought and ate a chocolate chip cookie, and then biked to the Lake County Fairgrounds. Which graph below would best depict the scenario?
A
B
C
D
A book is sitting on the dashboard of a car that is stopped at a traffic light. The light turns green and the car accelerates at a fast pace. Most likely, what will happen to that book?
Due to Newton's 1st Law, the book will "fall" backward (remain at rest) into the lap of the passenger
Due to Newton's 2nd Law (f=m*a), the book will acelerate faster than the car.
Due to Newton's 3rd Law, the book will bounce off the windshield with an equal and opposite reaction.
The book will remain in its current position
An airplane is accelerating at -8 m/s2. The speed of the airplane is ________.
increasing
decreasing
not changing
not able to be determined
A paper airplane has a mass of 2.5 kg and accelerates at 10 m/s2. How much Force was applied to the airplane? (Use Newton's law, f=m*a)
4 N
25 N
7.5 N
12.5 N
The average speed of a car that travels 300 kilometers in 6 hours is _____.
306 km/hr
50 km/hr
294 km/hr
1800 km/hr
The net force pictured here is _____.
60 N right
60 N left
0 N
20 N right
a driver slams on the brakes to avoid hitting another vehicle. What essential force prevents the cars from colliding?
friction
fusion
fission
convection
The biologist observes a cell under the microscope and notices that the cell DOES NOT contain a nucleus. The biologist concludes that the cell is _____.
dead
prokaryotic
eukaryotic
non-cellular
Lucy draws a picture of a cell that is more square in shape and contains chloroplasts. She has drawn a picture of a _____ cell.
plant
animal
paramecium
non-existant
How many daughter cells are produced in mitosis?
1
2
4
6
A battery in a remote control car is most like the _____ in a cell.
vacuole
nucleus
ribosomes
mitochondria
Joey read a section in the textbook about the mitochondria. Which below is most likely the title of the section Joey read?
The Control Center of the Cell
The Powerhouse of the Cell
The Storage System of the Cell
The Transportation System of the Cell
The nucleus of the cell can best be compared to the _____ of the school.
principal
boiler room
hallways
janitor
_____ is the tool used to view cells.
Kaleidoscope
Parascope
Telescope
Microscope
A graph depicting Brooklyn's motion is shown below. Looking at her movement, it can be said that her speed in section 2 is _____.
Faster than her speed in section 1
slower than her speed in section 1
The same speed as section 1, but she is traveling in reverse
Cannot be compared to any other section
This item is made entirely of cells:
stream
horse
rock
wind
All cells come from _____.
space
combustion
other cells
a petri dish
A single celled organism:
can perform all of life's functions
can perform most of life's functions
can perform all of life's functions, but must be connected to another cell to "stay alive."
cannot perform any of life's functions.
A cell with a nucleus is called a(n) _____.
prokaryote
autotroph
eukaryote
heterotroph
Cells that are more square in shape are _____.
plant cells
animal cells
not specific to any one group of cells
Goth plant and animal cells have:
a cell membrane, a cell wall, and a nucleus.
a cell membrane, a nucleus, and cytoplasm.
cytoplasm, vacuoles, and cholorplasts.
cytoplasm, cholorplasts, and a cell membrane.
The ______ are structures in the nucleus that contain genetic information (DNA).
chromosomes
mitochondria
nucleolus
Golgi bodies
Which organelles contain chlorophyll and aid plants in the production of food through photosynthesis?
ribosomes
cholorplasts
vacuole
nucleolus
Which organelle stores food, water, & wastes?
choloplasts
chromosomes
vacuole
nucleus
The _____ are responsible for destroying broken cell parts and removing them from the cell (hint: also known as the recycling center).
lysosomes
vesicles
chromosomes
Golgi bodies
The protein making sites of the cell are the _____.
nucleus
chloroplasts
ribosomes
chromosomes
This organelle packages and delivers materials throughout the cell (hint: also known as the warehouse of the cell).
chloroplast
cytoplasm
Golgi apparatus
chromosomes
Proteins are transported from the nuclear membrane to other parts of the cell by the _____.
ribosomes
nucleolus
mitochondria
endoplasmic reticulum
The _____ is a jelly-like substance in which most of the organelles are located.
ribosomes
chromosomes
cytoplasm
vacuole
The graph shows the distance in meters a train has traveled after 5.0 seconds. How far do you predict the train will have traveled in 6.0 seconds?
105 m
110 m
120 m
200 m
A fighter jet that is landing on an aircraft carrier's flight deck (length is 300 meters) must reduce its speed from 400 meters/second to exactly 0 meters/second. What is the acceleration of the fighter jet?
(acc = (final speed-initial speed) / time)
-8 m/s2
-60 m/s2
8 m/s2
60 m/s2
Jaelyn cut her knee open falling off of her skateboard. What happens next?
This triggered mitosis causing the skin cells to reproduce and repair the wound.
This triggered a mutation causing random growth to fill the gap.
The healing process is unrelated to the cells.
Calculate the Net Force from the picture below:
10 N, arrow pointing right
10 N, arrow pointing left
30 N, arrow pointing left
2 N, arrow pointing right
The width of a pinky-finger is a good estimation tool for _____.
1 meter
1 millimeter
1 centimeter
1 kilometer
One centimeter has ______ within it.
0 mm
1 mm
10 mm
100 mm
Grace got a new Puggle for her birthday. In order to best measure the LENGTH of her new puppy, Gizmo, Grace should use a _____.
meter stick
balance
scale
beaker
A good observation _____.
is quantitative (numeric) only
is qualitative and quantitative
includes opinions
includes witness statements (someone else has to see it).
According to the picture below, one quantitative observation could be:
There are two wind turbines.
There are quite a few flowers.
The farm uses wind turbines to harness energy.
The cows seem to be hungry.
The volume of liquid in the graduated cylinder is _____ mL.
15
16
17
18
_____ is the amount of space an object has or takes up.
mass
density
volume
length
Ty drove 61 kilometers from home. how many meters did he drive?
61 m
610 m
6.1 m
61,000 m
_____ is the ability to do work. It is the reason we fuel our bodies with food.
Power
Energy
Joule
Newton
What is number 9 in the illustration?
mitochondria
nucleus
cell membrane
Golgi body
What is number 1 in the illustration?
mitochondria
nucleolus
cell membrane
golgi apparatus
What organelle is labelled number eight?
mitochondria
nucleolus
cell membrane
Golgi apparatus
Which organelle is labelled with the number 4?
mitochondria
nucleoulus
cell membrane
Golgi Apparatus
Nicolas mislabeled a cell slide from the lab. Using his notes, help him determine which type of cell is on the slide.
Nucleus- no Cell Wall- no
Flagella- yes Cell Membrane- yes
organelles- no
Prokaryotic cell
Animal cell
Plant cell
Nicolas mislabeled a cell slide from the lab. Using his notes, help him determine which type of cell is on the slide.
Nucleus- yes Cell Wall- no
Flagella- no Cell Membrane- yes
organelles- yes
Prokaryotic cell
Animal cell
Plant cell
Nicolas mislabeled a cell slide from the lab. Using his notes, help him determine which type of cell is on the slide.
Nucleus- yes Cell Wall- yes
Flagella- no Cell Membrane- yes
organelles- yes
Prokaryotic cell
animal cell
plant cell
