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U1 Test REVIEW

Total questions: 40

Worksheet time: 40mins

Name
Class
Date
1.

What is another name for an "educated guess?"

a)

Question

b)

Hypothesis

c)

Experiment

d)

Conclusion

2.

What is the last step of the scientific method?

a)

Question

b)

Conclusion

c)

Experiment

d)

Results

3.

What is the first step in the scientific method?

a)

conclusion

b)

experiment

c)

results

d)

problem

4.

What is the step in the scientific method where you test your hypothesis?

a)

conclusion

b)

experiment

c)

results

d)

problem

5.

What is the step in the scientific method where you gather information about the problem?

a)

conclusion

b)

problem

c)

research

d)

hypothesis

6.

This step is written as a "if...then...because" statement

a)

hypothesis

b)

conclusion

c)

results

d)

procedure

7.

The organized set of steps to accurately answer a problem is the

a)

scientific hypothesis

b)

scientific theory

c)

scientific method

d)

scientific conclusion

8.

I would create a line graph of my data in this step of the scientific method

a)

hypothesis

b)

problem

c)

analysis

d)

research

9.
How does the surface on which a car moves affect how fast it goes? 
a)
testable
b)
nontestable
10.
Are cats better than dogs? 
a)
testable 
b)
nontestable
11.
Which of the following is a good, testable question?
a)
Why do some kites fly for a longer amount of time?
b)
If the tail is changes, will a kite have more air time?
c)
What is the effect of air time on the number of tails?
d)
How does the number of tails on a kite affect the air time?
12.
If I tested to see if diet soda tastes better than regular soda, then I think regular soda will taste better because it has more sugar than diet soda.
a)
Testable Question
b)
Hypothesis
13.
I think regular soda will taste better than diet soda.
a)
Hypothesis
b)
Not a hypothesis
14.
True or False: This is a testable Question:
"How does the size of a bird's wing affect how well it flies?"
a)
True
b)
False
15.
An experiment is performed on plants to see how different liquids affect plant growth. Each plant in the experiment is given a different liquid; water, apple juice, or milk. Each plant has the same amount of soil, sunlight, and listens to the same music. In this investigation, the independent variable is ...
a)
The type of plant
b)
The amount of sunlight
c)
The type of music
d)
The type of liquid
16.
A student is planning an experiment to find out how the height from which he drops a ball affects how high the ball bounces. The dependent variable is the _____.
a)
Diameter of the ball
b)
Force acting on the ball
c)
Height that the ball bounces
d)
Height from which the ball is dropped
17.
Lauren is convinced that book/movie combinations are better if you have read the book before watching the movie. Lauren's friend, Alyssa, thinks that movies are just as good even if you don't read the book. They got 40 of their classmates to help them solve their debate. 20 classmates read the book Divergent and 20 more classmates viewed the movie without reading the book. All participants went to see the movie on Friday at 6 p.m. They had their classmates do a survey (1-4 stars). Then, Alyssa and Lauren averaged the number of stars for both groups.
What is the independent variable?
a)
Watching the movie
b)
Reading the book
c)
Taking the survey
18.
Maria wants to know if birds prefer to eat in one place over another. She makes three feeders out of 2-liter bottles and paints all of them red. She fills each of the feeders with the same amount of mixed birdseed, and plans to keep the feeders out for 10 days before measuring how much seed is eaten from each feeder. She puts each of the feeders in her back yard: one feeder in a large dead tree, another feeder she sits on the dog house, and the last she sits in a small bushy tree.
What is the independent variable?
a)
Red birdfeeders
b)
Placement of birdfeeders
c)
Amount of seed
19.
Any factor that can change in an experiment
a)
variable
b)
constant
c)
independent
d)
dependent
20.
The variable that is being tested or changed
a)
independent variable
b)
dependent variable
c)
control variable
21.
The variable that is being measured
a)
independent variable
b)
dependent variable
c)
control variable
22.
the variable that is kept the same to make sure results are caused by the thing being tested
a)
independent variable
b)
dependent variable
c)
control variable
23.
the constant
a)
independent variable
b)
dependent variable
c)
control variable
24.
Scientific Question:  Does being tardy impact test scores?
What is the dependent variable?
a)
test scores
b)
the time a study arrives to class
c)
amount of time to complete test
25.
Scientific Question:  Does being tardy impact test scores?
What is the independent variable?
a)
test scores
b)
the time a study arrives to class
c)
amount of time to complete test
26.
Scientific Question:  Will a person fall asleep faster if they listen to music?
What is the control variable?
a)
music
b)
time to fall asleep
c)
person
27.

These kind of observation use your senses to observe results.

a)

qualitative

b)

quantitative

28.

These kind of observations are made using instruments such as rulers, balances and thermometers.

a)

qualitative

b)

quantitative

29.

The temperature of the room is decreasing by 4 degrees Celsius.

a)

qualitative

b)

quantitative

30.

The clouds are grey and ground is wet.

a)

qualitative

b)

quantitative

31.

The barn contains pigs, cows, and horses.

a)

qualitative

b)

quantitative

c)

both

d)

neither

32.
Which is the longest?
a)
meter
b)
kilometer
c)
centimeter
d)
milimeter
33.
gram and kilogram measures
a)
capacity
b)
length
c)
time
d)
mass
34.
What is the length of the screw?
a)
5cm
b)
6cm
c)
5mm
d)
6m
35.
What does the volume of liquid measure in this cylinder?
a)
15 liters
b)
10 meters
c)
15 mililiters
d)
25 mililiters
36.
The base unit of metric length.
a)
Meter
b)
Liter 
c)
Kilogram
d)
milligram
37.
What is the volume of liquid in this graduated cylinder?
a)
40.0 mL
b)
40.3 mL
c)
43.0 mL
d)
44.0 mL
38.

According to the graph, which species of bacteria grew at the greatest rate?

a)

E. coli

b)

S. aureus

c)

C. sporogenes

d)

All the bacteria cells increased at the same rate.

39.
What conclusion can you draw from this line graph?
a)
For the most part, the older the teenagers get, the more likely they are to have a cell phone.
b)
Older teens have less cell phones.
c)
People in their thirties have the least cell phones.
d)
No one should own a cell phone.
40.
Mr. Swanson's science class used a thermometer to measure the outside temperature each day throughout the school year.
They used their results to make the graph below.

Which month had an average daily temperature of around 41 degrees?
a)
May
b)
April
c)
December
d)
March

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