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Total questions: 82

Worksheet time: 3585secs

Name
Class
Date
1.

True or False: You could infer that Mr. M's class is hard because the majority of students received C's and D's on their last test.

a)

TRUE

b)

FALSE

2.

Mr. M's class grades were graphed as a pie graph. Based on the graph, the largest percentage of students received what grade?

a)

A's

b)

B's

c)

C's

d)

D's

3.

Mr. M's class grades were graphed as a pie graph. Based on the graph, estimate what percentage of the class received a B.

a)

0%

b)

25%

c)

50%

d)

100%

4.

What class has the highest enrollment?

a)

Biology

b)

Chemistry

c)

Physics

d)

Earth Science

e)

Anatomy

5.

What label should go on the x-axis?

a)

Popular Classes

b)

Number of Students

c)

Student Enrollment

d)

Classes (Types)

6.

How many students are enrolled in Chemistry?

a)

220

b)

140

c)

60

d)

210

e)

100

7.

Which course is the LEAST popular?

a)

Biology

b)

Chemistry

c)

Physics

d)

Earth Science

e)

Anatomy

8.

What would be an appropriate TITLE for this graph?

a)

Popular Classes at Shanahan Middle School

b)

The effect of the types of classes on the number of students

c)

Number of Students Enrolled in Science Classes

d)

The effect of the popularity of sciences classes

9.

How many students are enrolled in Anatomy?

a)

220

b)

140

c)

60

d)

210

e)

100

10.

On Day 11, the plant that was grown with 1 hour of sunlight was approximately how tall?

a)

0-5mm

b)

10-15mm

c)

40-45mm

d)

175-180mm

11.

Based on the graph, the plant grows best in what amount of sunlight?

a)

1 hour of sunlight

b)

3 hours of sunlight

c)

6 hours of sunlight

d)

9 hours of sunlight

12.

On Day 10, the plants kept in the sun for 9 hours were how tall?

a)

45mm

b)

120mm

c)

140mm

d)

160mm

13.

On Day 7, the plants kept in the sun for 3 hours were how tall?

a)

10mm

b)

20mm

c)

30mm

d)

40mm

14.

What was the maximum temperature in April?

a)

50*F

b)

60*F

c)

70*F

d)

100*F

15.

What is the independent variable (on the x-axis)?

a)

Temperature (*F)

b)

Time (months)

c)

Change in temperature

d)

Charleston, SC maximum temperatures

16.

Which two months had the same maximum temperature?

a)

April and May

b)

May and June

c)

June and July

d)

July and August

17.

What is the dependent variable (on the y-axis)?

a)

Charleston, SC maximum temperatures

b)

Change in temperature

c)

Time (months)

d)

Temperature (*F)

18.

Overall, what is happening to the temperature between April and August?

a)

It is getting warmer

b)

It is getting cooler

c)

It has a rapid increase in temperature

d)

There is not enough information to tell

19.

Which type of reading takes the smallest amount of time per day?

a)

Fiction

b)

Magazines

c)

Reference Books

d)

Newspapers

20.

Which two types of reading are more popular than the internet?

a)

Fiction and Magazines

b)

Magazines and Newspapers

c)

Reference Books and Newspapers

d)

Fiction and Newspapers

21.

Are people more likely to read fiction or a magazine?

a)

Fiction

b)

Magazine

22.

What is STEP ONE of the Scientific Method called?

a)

Experiment

b)

Hypothesis

c)

Question

d)

Analyze Data

e)

Research

23.

What is STEP TWO of the Scientific Method called?

a)

Experiment

b)

Hypothesis

c)

Question

d)

Analyze Data

e)

Research

24.

What is STEP THREE of the Scientific Method called?

a)

Experiment

b)

Hypothesis

c)

Question

d)

Analyze Data

e)

Research

25.

What is STEP FOUR of the Scientific Method called?

a)

Experiment

b)

Hypothesis

c)

Question

d)

Analyze Data

e)

Research

26.

What is STEP FIVE of the Scientific Method called?

a)

Experiment

b)

Hypothesis

c)

Question

d)

Analyze Data

e)

Research

27.

Select the correct format for writing an experiment question in 7th grade. (Hint: Read your choices carefully!)

a)

The effect of the DV on the IV.

b)

Can the IV really change our data?

c)

How does the IV affect the DV?

d)

How the different variables change the DV.

28.

The picture above shows the correct 7th grade format for writing a ________.

a)

Question

b)

Hypothesis

c)

Mission Statement

d)

Experimental Focus

29.

In Step Five: Analyze Data the title for the graph should include...(select ALL that apply).

a)

the independent variable

b)

the dependent variable

c)

accurate spacing of intervals

d)

data points that were recorded in the data table

30.

Step Two: Research includes _______ facts that will help you come up with your hypothesis.

a)

nonsense

b)

informational

c)

random

31.

In Step Five: Analyze Data a graph you create should include ________ .

a)

accurate data

b)

mixed up data

c)

only certain parts of the recorded data

d)

specific materials used throughout the experiment

32.

What is STEP SIX of the Scientific Method called?

a)

Analyze Data

b)

Hypothesis

c)

Question

d)

Conclusion

e)

Research

33.

A hypothesis should... (select ALL that apply).

a)

be in the correct format (If, then, because)

b)

answer the experiment question

c)

be able to be tested with an experiment

d)

be able to be proven correct or incorrect

34.

What are the correct names of the TWO lists a scientist uses during STEP FOUR: Experiment?

a)

bulleted and numbered

b)

directions and items to use

c)

materials list and procedure

d)

the correct answer isn't given as a choice

35.

In Step Five: Analyze Data a graph you create should always begin numbering at _____ .

a)

-10

b)

0

c)

2's or 5's

d)

any number that best fits the data - it doesn't matter what to start at

36.

A procedure must be bulleted.

a)

TRUE

b)

FALSE

37.

The experiment question should fit the materials and be something that is complex.

a)

True

b)

False

38.

In Step Five: Analyze Data the graph should have the _______ labeled on the y-axis.

a)

title that includes the variables

b)

only numbers

c)

independent variable

d)

dependent variable

39.

In the conclusion, you should include data to support whether your hypothesis was correct or incorrect as well as include data to make comparisons.

a)

You do not need to include any data to support your hypothesis.

b)

You only need to include one set of data.

c)

Yes you should include data to support the hypothesis and comparison data.

d)

You only need to include data if it does not support your hypothesis.

40.

A conclusion should restate the entire hypothesis for the experiment as well as state if the hypothesis was correct or incorrect.

a)

True

b)

False

41.

A materials list must be bulleted.

a)

TRUE - this helps avoid confusion on the number of items needed for an experiment

b)

FALSE - it should be numbered and followed in order

42.

In Step Five: Analyze Data the graph should have the _______ labeled on the x-axis.

a)

title

b)

only numbers

c)

independent variable

d)

dependent variable

43.

A procedure for an experiment must...(select ALL that apply).

a)

be numbered and followed in the exact order

b)

identify exactly what you are measuring

c)

be specific in the number of steps to repeat and how many times it should be repeated

d)

only give directions for the experiment but not include what to do with the data

44.

A conclusion should restate the entire question for the experiment.

a)

True

b)

False

45.
Beakers are used
a)
to measure volume with high accuracy and precision
b)
to hold small amounts of dry chemicals
c)
to recover dissolved solids
d)
to measure approx. volumes and observe reactions
46.
Name the lab equipment. 
a)
wire gauze
b)
evaporating dish
c)
ring stand
d)
crucible
47.
Name the lab equipment.
a)
ring stand
b)
ring clamp
c)
Bunsen burner
d)
wire gauze
48.
Name the lab equipment. 
a)
test tube rack
b)
test tube holder
c)
tweezers
d)
tongs
49.
Name the lab equipment. 
a)
test tube
b)
graduated cylinder
c)
flask
d)
beaker
50.
Name the lab equipment. 
a)
tweezers
b)
crucible tongs
c)
test tube holder
d)
test tube rack
51.
Name the lab equipment. 
a)
watch plate
b)
evaporating dish
c)
crucible
d)
tongs
52.
Name the lab equipment.
a)
Ring Stand
b)
Flask
c)
Beaker
d)
Bunsen Burner
53.
When should you use the safety shower?
a)
After P.E.
b)
After spilling chemicals onto your body
c)
Before going out on a date
d)
Never
54.
What should you do if you break glass in the lab?
a)
Tell the teacher, sweep up the glass, and put it in the broken glass container
b)
Tell the teacher, sweep up the glass, and dump it into the garbage
c)
Pick up the glass with your hands
d)
Ignore it; the teacher will clean it up
55.
Name the tool pictured
a)
scalpel
b)
pipet
c)
Tweezer
d)
Forceps
56.
This piece of equipment is used to cover containers such as test tubes.
a)
slide
b)
stopper
c)
beaker
d)
test tube
57.
Identify the equipment shown here:
a)
concave glass
b)
convex glass
c)
watch glass
d)
glass plate
58.
Identify the equipment shown here:
a)
beaker
b)
Erlenmeyer flask
c)
Florence flask
d)
volumetric flask
59.
Name this item 
a)
Spatula 
b)
Stirring rod 
c)
Thermometer 
d)
Tongs
60.
What is special about graduated cylinders?
a)
They hold large quantities of liquid safely
b)
They measure small amounts very accurately. We use them when precision is important.
c)
They allow us to examine the liquid, we use them when looking for suspended solids.
d)
They are easily heated. We use graduated cylinders to heat liquids
61.

Horseplay or practical jokes in the laboratory are

a)

always against the rules.

b)

okay.

c)

not dangerous.

d)

okay if you are working alone.

62.

Return all unused chemicals to their original containers.

a)

True

b)

False

63.

Approved eye protection devices (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.

64.

If a laboratory fire erupts, immediately

a)

notify your instructor.

b)

run for the fire extinguisher.

c)

throw water on the fire.

d)

open the windows.

65.

All chemicals in the lab are to be considered dangerous.

a)

True

b)

False

66.

This symbol commonly is found in

chemistry labs and on trucks carrying

hazardous materials. What does it

mean?

a)

(a) acid, touching it will lead to what you see in the picture

b)

(b) harmful to living tissue, touching it is a bad plan

c)

(c) dangerous liquid, don't touch

d)

(d) cut or burn hazard, both living and non-living material

e)

(e) corrosive, no touchy-touchy

67.

don't store your lunch in a refrigerator which displays this sign. It signifies:

a)

(a) biohazard

b)

(b) radiation hazard

c)

(c) radioactive biological hazard

d)

(d) nothing necessarily dangerous, just

the presence of biological samples

68.
It's fine to smell chemicals directly from their containers.
a)
True
b)
False
69.
Identify the Image 
a)
Indicates Radioactivity 
b)
Indicates fire safety
c)
Indicates biological hazard
d)
Indicates glass safety
70.
Identify the picture
a)
Lab Apron
b)
Lab T-shirt
c)
Lab coat
d)
Lab Vest
71.
Eye Wash station is to wash the face in the lab
a)
True
b)
False
72.
a)

beaker

b)

graduated cylinder

c)

Erlenmeyer flask

d)

test tube

73.
a)

evaporation

b)

watch glass

c)

mortar and pestle

d)

funnel

74.
a)

evaporating dish

b)

watch glass

c)

mortar and pestle

d)

funnel

75.
a)

wire gauze

b)

Bunsen burner

c)

thermometer

d)

utility clamp

76.
a)

ring stand

b)

ring clamp

c)

test tube rack

d)

test tube holder

77.
a)

scoopula

b)

dropper

c)

crucible tongs

d)

glassware tongs

78.
a)

scoopula

b)

dropper

c)

crucible tongs

d)

glassware tongs

79.
What safety symbol is this? 
a)
biohazard
b)
radiation
c)
toxic
d)
corrosive
80.
What safety Symbol is this?
a)
Flamable
b)
Oxidizing Agent
c)
No Open Flame
d)
Explosion
81.
a)
Poison/Toxic
b)
Bio Hazard
c)
Radioactive
d)
Corrosive
82.
I can perform my own experiments with lab materials ___.
a)
I am sure it is safe to do so.
b)
Whenever I want to.
c)
When all of my group is ready.
d)
Never.

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