WorksheetsUnit 1.1 Review
Total questions: 14
Worksheet time: 8mins
Name
Class
Date
1.
What is a factor that is measured for change in an experiment?
a)
control
b)
constant
c)
independent variable
d)
dependent variable
2.
What is the factor that an experimenter changes on purpose?
a)
Dependent Variable
b)
Independent Variable
c)
Constant
d)
Control
3.
The part of the experiment that does not contain the independent variable. Used for comparison.
a)
Control Group
b)
Experimental Group
c)
Results
d)
Data
4.
What are all the things that are kept the same in an experiment?
a)
controls
b)
data
c)
constants
d)
independent variables
5.
What is the affect of salt water on the the height of blades of grass?
What is the independent variable in the above question?
a)
salt water
b)
height
c)
average
d)
affect
6.
What is an if....then statement that predicts the outcome of an experiment or how the Independent variable effects the dependent variable?
a)
Conclusion
b)
Materials
c)
Hypothesis
d)
Problem
7.
Students used various temperatures of water to see which one dissolved candy faster.
What was the Independent Variable?
What was the Independent Variable?
a)
Amount of Candy
b)
Amount of Water
c)
Temperature of Water
d)
Time for Candy to Dissolve
8.
Students wanted to see if the type of material affected the temperature after being placed under a heat lamp for 10 minutes.
What is the dependent variable for this investigation?
a)
Type of material (rocks, sand etc)
b)
Temperature after 10 minutes
c)
Time under the lamp
d)
Heat lamp, amount of material
9.
If plants receive more water, the number of leaves will increase.
This is an example of
This is an example of
a)
Testable Question
b)
Hypothesis
c)
Variables
d)
None of the above
10.
You will want your experiment to have ____ independent variable(s) in it for the experiment to be valid.
a)
1
b)
2
c)
3
d)
4
11.
A scientist hypothesizes the the temperature at which an alligator's egg is incubated will determine whether the alligator will be male or female. The independent variable is
a)
the male alligators
b)
the incubator
c)
the gender of the alligator
d)
the temperature
12.
A scientist hypothesizes the the temperature at which an alligator's egg is incubated will determine whether the alligator will be male or female. The dependent variable is
a)
the size of the baby alligators
b)
the gender of the baby alligators
c)
the incubator
d)
the temperature
13.
In this graph, what is the independent variable?
a)
Population
b)
Day
c)
Species 5
14.
In this graph, what is the dependent variable?
a)
Walla Walla Island
b)
Time
c)
Number of Deer
100 %
