Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

scientific method and variables

Total questions: 22

Worksheet time: 44mins

Name
Class
Date
1.

The information you collect while doing your experiment is called

a)

conclusions

b)

data

c)

hypotheses

d)

procedures

2.

The _________________________ answers the problem you are trying to solve in an experiment and explains the results to others.

a)

procedure

b)

hypothesis

c)

conclusion

d)

data

3.

A(n) ___________________________ is what you can learn about an object by using your 5 senses.

a)

Observation

b)

Quantitative Observation

c)

Inference

d)

Hypothesis

4.
What is the first step in the scientific method?
a)
Ask a question
b)
Conclusion
c)
No Horse Play
d)
Observe
5.
The summary at the end of an experiment that explains the results. 
a)
conclusion
b)
procedures
c)
materials
d)
responding variable
6.
Testing a hypothesis often involves a(n):
a)
answer
b)
experiment
c)
problem
d)
safety check
7.
A series of steps used by scientists to solve a problem or answer a question. 
a)
scientific method
b)
recipe
c)
data collection
d)
metric system
8.
What would the INDEPENDENT variable be in an experiment testing which  paper airplane design goes furthest?
a)
the paper used
b)
the paper airplane design
c)
the distance of each plane's flight
d)
how hard the plane is thrown
9.

An independent variable is the variable that is being:

a)

Analyzed

b)

Tested

c)

Controlled

d)

Measured

10.

A dependent variable is the variable that is being:

a)

experimented on

b)

measured

c)

tested

d)

controlled

11.

What is the DEPENDENT variable (effect) in this experiment?


"Does eating breakfast improve test scores?"

a)

eating breakfast or not

b)

the grade you got on the test

c)

what time you get up in the morning

d)

how tasty the breakfast is

12.

You are testing how the amount you water a plant affects its growth. What would be the INDEPENDENT VARIABLE in this experiment.

a)

They type of pot you put the plants in.

b)

The amount you water each plant.

c)

The amount of sunlight the plants get.

d)

The amount the plant grows.

13.

Mr. Pransky wants to see how different surfaces affect how high a tennis ball can bounce. What is the independent variable?

a)

the different surfaces

b)

using the same ball

c)

how high they bounce

14.

A student wants to test the hypothesis of "If salt is added to water then the boiling point of water will decrease (go down)." What is the independent variable?

a)

Whether salt is added or not

b)

Boiling Point

c)

Amount of water

15.

Sadie is testing how the age of a seed affects how fast plants grow. Look at the picture to see if you can figure out what makes her experiment unfair. Mark all that apply.

a)

She used different types of seeds/plants.

b)

The plants are in different pots.

c)

She did not plant very many plants.

d)

Seed age might not make a difference.

16.
Which brand of paper towel will absorb the most liquid? What is the dependent variable?
a)
brand of paper towel
b)
amount of water absorbed
17.
Which brand of paper towel will absorb the most liquid? What is the independent variable?
a)
Brand of paper towel
b)
Amount of water absorbed
18.
Dark sodas have more carbonation than clear sodas. What is the dependent variable of this statement?
a)
Type of Soda
b)
Amount of carbonation 
19.
A student wants to test the hypothesis of "If salt is added to water then the boiling point of water will decrease." What is the independent variable?
a)
Amount of salt
b)
Boiling Point
c)
Amount of water
20.
A student wants to test the hypothesis of "If salt is added to water then the boiling point of water will decrease." What is the dependent variable?
a)
amount of salt
b)
boiling point
c)
same amount of water
21.
Mrs. Goodwyn wants to see if studying time affects test scores...She gives all 6 classes the same assignment but assigns different study times. What is the independent variable?
a)
Study time
b)
Test score
c)
Same assignment
22.
Mrs. Goodwyn wants to see if studying time affects test scores...She gives all 6 classes the same assignment but assigns different study times. What is the dependent variable?
a)
Study  time
b)
Test Score
c)
Same Assignment