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Semester 2 Final Exam

Total questions: 54

Worksheet time: 28mins

Name
Class
Date
1.

Which factors affect the force of gravity between two objects?

a)

mass

b)

distance

c)

weight

2.

When you measure an object's speed and direction, you can calculate its ______.

a)

acceleration

b)

velocity

c)

momentum

d)

weight

3.

What do you know about an object if it changes position relative to a reference point?

a)

It is in motion

b)

it is speeding

c)

it has a high velocity

d)

it is accelerating

4.

Any push or pull on an object is a(n)______.

a)

acceleration

b)

problem

c)

inertia

d)

force

5.

Sadey traveled 200m Northwest toward Dunkin Donuts in 10 seconds. What was her velocity?

a)

20 m/s

b)

0.05 m/s

c)

20 m/s Northwest

d)

0.05 m/s Northwest

6.

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)

A

b)

B

c)

C

d)

D

7.

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?

a)

Due to Newton's 1st Law, the book will "fall" backward (remain at rest) into the lap of the passenger

b)

Due to Newton's 2nd Law (f=m*a), the book will acelerate faster than the car.

c)

Due to Newton's 3rd Law, the book will bounce off the windshield with an equal and opposite reaction.

d)

The book will remain in its current position

8.

An airplane is accelerating at -8 m/s2. The speed of the airplane is ________.

a)

increasing

b)

decreasing

c)

not changing

d)

not able to be determined

9.

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)

a)

4 N

b)

25 N

c)

7.5 N

d)

12.5 N

10.

The average speed of a car that travels 300 kilometers in 6 hours is _____.

a)

306 km/hr

b)

50 km/hr

c)

294 km/hr

d)

1800 km/hr

11.

The net force pictured here is _____.

a)

60 N right

b)

60 N left

c)

0 N

d)

20 N right

12.

a driver slams on the brakes to avoid hitting another vehicle. What essential force prevents the cars from colliding?

a)

friction

b)

fusion

c)

fission

d)

convection

13.

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 _____.

a)

dead

b)

prokaryotic

c)

eukaryotic

d)

non-cellular

14.

Lucy draws a picture of a cell that is more square in shape and contains chloroplasts. She has drawn a picture of a _____ cell.

a)

plant

b)

animal

c)

paramecium

d)

non-existant

15.

How many daughter cells are produced in mitosis?

a)

1

b)

2

c)

4

d)

6

16.

A battery in a remote control car is most like the _____ in a cell.

a)

vacuole

b)

nucleus

c)

ribosomes

d)

mitochondria

17.

Joey read a section in the textbook about the mitochondria. Which below is most likely the title of the section Joey read?

a)

The Control Center of the Cell

b)

The Powerhouse of the Cell

c)

The Storage System of the Cell

d)

The Transportation System of the Cell

18.

The nucleus of the cell can best be compared to the _____ of the school.

a)

principal

b)

boiler room

c)

hallways

d)

janitor

19.

_____ is the tool used to view cells.

a)

Kaleidoscope

b)

Parascope

c)

Telescope

d)

Microscope

20.

A graph depicting Brooklyn's motion is shown below. Looking at her movement, it can be said that her speed in section 2 is _____.

a)

Faster than her speed in section 1

b)

slower than her speed in section 1

c)

The same speed as section 1, but she is traveling in reverse

d)

Cannot be compared to any other section

21.

This item is made entirely of cells:

a)

stream

b)

horse

c)

rock

d)

wind

22.

All cells come from _____.

a)

space

b)

combustion

c)

other cells

d)

a petri dish

23.

A single celled organism:

a)

can perform all of life's functions

b)

can perform most of life's functions

c)

can perform all of life's functions, but must be connected to another cell to "stay alive."

d)

cannot perform any of life's functions.

24.

A cell with a nucleus is called a(n) _____.

a)

prokaryote

b)

autotroph

c)

eukaryote

d)

heterotroph

25.

Cells that are more square in shape are _____.

a)

plant cells

b)

animal cells

c)

not specific to any one group of cells

26.

Goth plant and animal cells have:

a)

a cell membrane, a cell wall, and a nucleus.

b)

a cell membrane, a nucleus, and cytoplasm.

c)

cytoplasm, vacuoles, and cholorplasts.

d)

cytoplasm, cholorplasts, and a cell membrane.

27.

The ______ are structures in the nucleus that contain genetic information (DNA).

a)

chromosomes

b)

mitochondria

c)

nucleolus

d)

Golgi bodies

28.

Which organelles contain chlorophyll and aid plants in the production of food through photosynthesis?

a)

ribosomes

b)

cholorplasts

c)

vacuole

d)

nucleolus

29.

Which organelle stores food, water, & wastes?

a)

choloplasts

b)

chromosomes

c)

vacuole

d)

nucleus

30.

The _____ are responsible for destroying broken cell parts and removing them from the cell (hint: also known as the recycling center).

a)

lysosomes

b)

vesicles

c)

chromosomes

d)

Golgi bodies

31.

The protein making sites of the cell are the _____.

a)

nucleus

b)

chloroplasts

c)

ribosomes

d)

chromosomes

32.

This organelle packages and delivers materials throughout the cell (hint: also known as the warehouse of the cell).

a)

chloroplast

b)

cytoplasm

c)

Golgi apparatus

d)

chromosomes

33.

Proteins are transported from the nuclear membrane to other parts of the cell by the _____.

a)

ribosomes

b)

nucleolus

c)

mitochondria

d)

endoplasmic reticulum

34.

The _____ is a jelly-like substance in which most of the organelles are located.

a)

ribosomes

b)

chromosomes

c)

cytoplasm

d)

vacuole

35.

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?

a)

105 m

b)

110 m

c)

120 m

d)

200 m

36.

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)

a)

-8 m/s2

b)

-60 m/s2

c)

8 m/s2

d)

60 m/s2

37.

Jaelyn cut her knee open falling off of her skateboard. What happens next?

a)

This triggered mitosis causing the skin cells to reproduce and repair the wound.

b)

This triggered a mutation causing random growth to fill the gap.

c)

The healing process is unrelated to the cells.

38.

Calculate the Net Force from the picture below:

a)

10 N, arrow pointing right

b)

10 N, arrow pointing left

c)

30 N, arrow pointing left

d)

2 N, arrow pointing right

39.

The width of a pinky-finger is a good estimation tool for _____.

a)

1 meter

b)

1 millimeter

c)

1 centimeter

d)

1 kilometer

40.

One centimeter has ______ within it.

a)

0 mm

b)

1 mm

c)

10 mm

d)

100 mm

41.

Grace got a new Puggle for her birthday. In order to best measure the LENGTH of her new puppy, Gizmo, Grace should use a _____.

a)

meter stick

b)

balance

c)

scale

d)

beaker

42.

A good observation _____.

a)

is quantitative (numeric) only

b)

is qualitative and quantitative

c)

includes opinions

d)

includes witness statements (someone else has to see it).

43.

According to the picture below, one quantitative observation could be:

a)

There are two wind turbines.

b)

There are quite a few flowers.

c)

The farm uses wind turbines to harness energy.

d)

The cows seem to be hungry.

44.

The volume of liquid in the graduated cylinder is _____ mL.

a)

15

b)

16

c)

17

d)

18

45.

_____ is the amount of space an object has or takes up.

a)

mass

b)

density

c)

volume

d)

length

46.

Ty drove 61 kilometers from home. how many meters did he drive?

a)

61 m

b)

610 m

c)

6.1 m

d)

61,000 m

47.

_____ is the ability to do work. It is the reason we fuel our bodies with food.

a)

Power

b)

Energy

c)

Joule

d)

Newton

48.

What is number 9 in the illustration?

a)

mitochondria

b)

nucleus

c)

cell membrane

d)

Golgi body

49.

What is number 1 in the illustration?

a)

mitochondria

b)

nucleolus

c)

cell membrane

d)

golgi apparatus

50.

What organelle is labelled number eight?

a)

mitochondria

b)

nucleolus

c)

cell membrane

d)

Golgi apparatus

51.

Which organelle is labelled with the number 4?

a)

mitochondria

b)

nucleoulus

c)

cell membrane

d)

Golgi Apparatus

52.

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

a)

Prokaryotic cell

b)

Animal cell

c)

Plant cell

53.

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

a)

Prokaryotic cell

b)

Animal cell

c)

Plant cell

54.

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

a)

Prokaryotic cell

b)

animal cell

c)

plant cell