Free Printable 7th Final Fall 2023

1.

You are managing a large lot of cattle. A pharmaceutical company wants you to try a new antibiotic to treat Shipping Fever in newly arrived cattle. The company claims that it is less expensive and more effective than the current antibiotic you are using. You will measure the temperature of the cattle to see whether or not it works. WHAT IS THE INDEPENDENT VARIABLE (IV)?

a)

Type of cow

b)

Antibiotic

c)

No Antibiotic

d)

Temperature of Cattle

2.

You are managing a large lot of cattle. A pharmaceutical company wants you to try a new antibiotic to treat Shipping Fever in newly arrived cattle. The company claims that it is less expensive and more effective than the current antibiotic you are using. You will measure the temperature of the cattle to see whether or not it works. WHAT IS THE DEPENDENT VARIABLE (DV)?

a)

Type of cow

b)

Antibiotic

c)

No Antibiotic

d)

Temperature of Cattle

3.

You are managing a large lot of cattle. A pharmaceutical company wants you to try a new antibiotic to treat Shipping Fever in newly arrived cattle. The company claims that it is less expensive and more effective than the current antibiotic you are using. You will measure the temperature of the cattle to see whether or not it works. WHAT IS A CONTROLLED VARIABLE (CONSTANT)?

a)

Type of cow

b)

Antibiotic

c)

No Antibiotic

d)

Temperature of Cattle

4.

You are managing a large lot of cattle. A pharmaceutical company wants you to try a new antibiotic to treat Shipping Fever in newly arrived cattle. The company claims that it is less expensive and more effective than the current antibiotic you are using. You will measure the temperature of the cattle to see whether or not it works. WHAT WOULD BE THE CONTROL GROUP, THE GROUP USED FOR COMPARISON?

a)

Type of cow

b)

Antibiotic

c)

No Antibiotic

d)

Temperature of Cattle

5.

This variable in an experiment is the one being changed by the scientist.

a)

dependent variable

b)

independent variable

c)

constants

d)

control group

6.

A student wants to test the effects of type of exercise on heart rate. What is the dependent variable?

a)

heart rate

b)

type of exercise

c)

amount of exercise

d)

time of day exercise occurs

7.

Minion is working in the Lab, what is he doing incorrectly?

a)

Nothing he looks prepared

b)

Put on gloves

c)

Ties back hair

d)

Wearing improper lab clothes

8.

Minion is in the lab, what should he not be doing?

a)

Wearing goggles

b)

Wearing gloves

c)

Drinking in the lab

d)

Nothing, all behaviours are fine

9.

These minions are working on a lab, what should they NOT be doing?

a)

wearing gloves

b)

wearing goggles

c)

Horse playing

d)

nothing

10.

If you saw these minions in the lab, what would you say they are doing incorrectly?

a)

Nothing

b)

Eating in the lab

c)

Wearing goggles

d)

No hair tied back

11.

What should minions do before entering the lab?

a)

Nothing, he looks ready

b)

have science notebook

c)

not be tardy

d)

Put on goggles

12.

Approved eye protection devices (such as goggles) are worn in the laboratory

a)

to avoid eye strain.

b)

to improve your vision

c)

only if you don’t have corrective glasses

d)

any time chemicals, heat or glassware are used.

13.

When gathering glassware and equipment for an experiment, you should

a)

read all directions to know what equipment is necessary

b)

Check glassware for chips and cracks

c)

clean any glassware that appears dirty

d)

a and b only

e)

All of the above

14.

What is the symbol for the prefix kilo-?

a)

L

b)

m

c)

k

d)

kg

15.

The SI units of science are based on the __________ system

a)

Emperical

b)

Standard

c)

Metric

d)

Science

16.

When measuring the volume of soda in a large bottle, what unit of measure should be used?

a)

L

b)

mL

c)

kL

d)

Gallons

17.

The mass of an elephant is best shown using which unit?

a)

g

b)

mg

c)

hg

d)

kg

18.

Which options shows the correct conversion between grams and milligrams?

a)

85g = 8500mg

b)

85g = 8.5mg

c)

85g = .85mg

d)

85g = 85000mg

19.

If an SI unit is not to the correct scale of what is being measured. How do we make the unit match the scale?

a)

Ignoring it

b)

Adding/changing the prefix

c)

Adding or subtracting units

d)

Ask the teacher why this is important

20.

Letter A is the _______

a)

stage

b)

slide clip

c)

coarse adjustment knob

d)

eye piece

e)

objective lens

21.

The letter B is the ________

a)

fine adjustment knob

b)

eye piece

c)

stage

d)

slide clip

e)

objective lens

22.

The letter C is the_________

a)

eye piece

b)

slide clip

c)

stage

d)

objective lense

e)

fine adjustment knob

23.

The letter D represents the__________

a)

eye piece

b)

slide clip

c)

stage

d)

coarse adjustment knob

e)

fine adjustment knob

24.

The letter E represents the _________

a)

fine adjustment knob

b)

stage

c)

objective lens

d)

eye piece

e)

slide clip

25.

The letter F represents the________

a)

fine adjustment knob

b)

stage

c)

eye piece

d)

objective lens

e)

coarse adjustment knob

26.

____________________________________: Three separate lenses to magnify the image (4X, 10X, and 40X). The one in use is the one above the object being viewed.

a)

objective lens

b)

eye piece

c)

stage

d)

slide clip

e)

coarse adjustment knob

27.

_________________________________: A slower, more precise control used to fine focus the image.

a)

eye piece

b)

slide clip

c)

stage

d)

coarse adjustment knob

e)

fine adjustment knob

28.

____________________________________: A rapid control which allows for quick focusing by moving the stage up and down. This is used for initial focusing.

a)

coarse adjustment knob

b)

fine adjustmet knob

c)

eye piece

d)

objective lens

e)

stage

29.

____________________________________: something to hold the slide on.

a)

eye piece

b)

stage

c)

slide clip

d)

objective lens

e)

coarse adjustment knob

30.

____________________________________: a platform for the slide.

a)

eye piece

b)

slide clip

c)

stage

d)

coarse adjustment knob

e)

fine adjustment knob

31.

____________________________________: magnifies the image by 10x. This is where you put your eyes.

a)

eye piece

b)

stage

c)

fine adjustment knob

d)

objective lens

e)

slide clip

32.

A microscope is an instrument that.

a)

makes faraway objects look closer.

b)

makes small objects appear larger.

c)

decreases the size of small objects.

d)

increases the size of small objects.

33.

Objects under the microscope will be come______

a)

smaller

b)

blurry

c)

inverted

d)

blue

34.

Which number is the stage in the image?

a)

9

b)

10

c)

11

d)

12

35.

Which number is the diaphragm in the image?

a)

9

b)

10

c)

11

d)

12

36.

Which number is the body tube in the image?

a)

1

b)

2

c)

3

d)

4

37.

Which number is the objective lens in the image?

a)

1

b)

7

c)

8

d)

12

38.

Which number is the course knob in the image?

a)

4

b)

5

c)

9

d)

11

39.

Which number is the stage clips in the image?

a)

9

b)

10

c)

11

d)

12

40.

Which number is the light source in the image?

a)

9

b)

10

c)

11

d)

12

41.

Which number is the fine course adjustment knob in the image?

a)

3

b)

4

c)

5

d)

6

42.

Which number is the base in the image?

a)

3

b)

4

c)

5

d)

6

43.

Which describes a convex lens?

a)

triangular in shape

b)

more transparent in the middle

c)

thicker on the edges than in the middle

d)

thicker in the middle than on the edges

44.

Is a convex lens thicker or thinner in the middle?

a)

Thicker

b)

Thinner

45.

How does a concave lens differ from a convex lens?

a)

A convex lens is another way to describe a plane mirror; a concave lens is curved

b)

A concave lens is curved inward on both sides; a convex lens is on only one side

c)

A convex lens has a thick center and thin edges, a concave lens has a thin center and thicker edges

d)

A convex lens has a thin center and thick edges. a concave lens has a thick center and thinner edges

46.

What does the Golgi Body do?

a)

Packages and distributes materials to other parts of the cells

b)

Breaks down molecules to recycle

c)

Produces energy

d)

Directs the activities of the cell

47.

These are passageways in the cell that carry materials from one part of the cell to the other

a)

Mitochondria

b)

Lysosome

c)

Endoplasmic Reticulum

d)

Vacuole

48.

This is the thick, gel-like fluid that keeps the organelles in place and holds salts, proteins, and water.

a)

Chloroplast

b)

Cytoskeleton

c)

Lysosome

d)

Cytoplasm

49.

This cell is irregularly shaped, has many small vacuoles, but does not have a cell wall or chloroplasts

a)

Prokaryotic Cell

b)

Plant Cell

c)

Animal Cell

d)

Bacteria Cell

50.

The part of the plant cell that contains chlorophyll and makes food from light energy

a)

Cytoplasm

b)

Lysosome

c)

Cell Wall

d)

Chloroplast

51.

This is the part of the cell that controls what comes in and out of the cell

a)

Nucleus

b)

Cytoplasm

c)

Cell membrane

d)

Endoplasmic Reticulum

52.

This controls the activities of the cell

a)

Nucleus

b)

Vacuole

c)

Ribosome

d)

Chloroplast

53.

This produces the energy needed for the cell to do everything it needs to do to survive

a)

Cytoplasm

b)

Mitochondria

c)

Vacuole

d)

Endoplasmic Reticulum

54.

This is the rigid outer structure found in some cells

a)

Cell Wall

b)

Cell Membrane

c)

Cytoskeleton

d)

Cytoplasm

55.

This stores food, water and sometimes wastes

a)

Vacuole

b)

Cytoplasm

c)

Nucleus

d)

Ribosome

56.

This type of cell is usually larger than the others, is geometric in shape, and has a cell wall and chloroplasts

a)

Prokaryotic Cell

b)

Animal Cell

c)

Plant Cell

d)

Fungi Cell

57.

Draw and label to the best of your ability, a plant cell

58.

Write out the 7 steps of the scientific method. For each step, explain what is done during that step. Take your time and be very descriptive!

4 lines

7th Final Fall 2023

Total questions: 58

Worksheet time: 47mins

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