WorksheetsUnit 1 Review
Total questions: 30
Worksheet time: 1hrs 2mins
What is the study of living organisms called?
Chemistry
Physics
Biology
Geology
Which term refers to the smallest unit of life?
Atom
Molecule
Cell
Organ
What is the term for the maintenance of a stable internal environment in an organism?
Homeostasis
Metabolism
Growth
Differentiation
What is the term for a group in an experiment that does not receive the treatment?
Experimental group
Control group
Variable group
Responding group
Which term describes a relationship where one variable increases as the other decreases (as shown in the graph)?
Positive relationship
Negative relationship
Direct relationship
Inverse relationship
What is the term for a proposed explanation for a phenomenon that is to be tested?
Theory
Hypothesis
Law
Observation
What is the term for the variable that is measured in an experiment?
Independent variable
Control variable
Dependent variable
Manipulated variable
What is the term for a curve that shows rapid growth followed by a leveling off (as pictured on the graph)?
Exponential curve
Logistical curve
Linear curve
Parabolic curve
What is the term for a systematic approach to problem-solving in science?
Scientific law
Scientific method
Hypothesis
Theory
On which axis do we graph the manipulated variable?
X-axis
Y-axis
Z-axis
W-axis
In a marine conservation park, how many seals were counted in the year 2011?
25
30
40
50
At what time did the SpaceX rocket reach its highest altitude according to the launch data?
60 seconds after launch
80 seconds after launch
100 seconds after launch
120 seconds after launch
Which person is running the fastest?
A
B
C
Impossible to determine
Which interval shows the greatest number of pets?
15-19
0-4
5-9
10-14
What is the vaccination rate in Australia at the latest date on Aug 2021?
20%
25%
30%
36%
The graph below shows atmospheric carbon dioxide levels since the year 1880.Which of the following conclusions can be drawn from this graph
Atmospheric carbon dioxide levels are responsible for global temperature change.
Atmospheric carbon dioxide levels have been rising at about the same rate for the past century.
Atmospheric carbon dioxide levels have remained the same over the past century.
Atmospheric carbon dioxide levels have been rising at an increasingly higher rate as the past century has progressed.
What is the BEST title for this graph?
The Relationship between Time Spent Studying and Test Grades
The effect of Time Spent Studying and Test Grades
Time Spent Studying
Test Grades
The data table displayed shows the results of an experiment where plants were grown under different colored lights.
Based on the data, In order to increase plant growth what might you suggest?
Use red light
use blue light
use at least 6 plants
Use sunlight only
A survey was conducted to determine the state of the physical and psychological health of high school students.
Some of the survey questions related to student stress levels and student absences due to illness. The data on these variables are displayed in the image.
Which of the following conclusions are appropriate to draw based on the figure above? (Choose all that apply.)
stress leads to illness
as stress levels increase, the number of absences tends to increase.
many student absences are due to stress.
there is an indirect relationship between stress and illness.
there is a positive correlation between stress level and number of absences.
Select the best explanation of what is happening in the graph.
the rate of reaction decreases with increasing CO2 concentration
the rate of reaction increases then levels off with increasing CO2 concentration
the rate of reaction decreases with descreasing CO2 concentration
the rate of reaction increases with increasing CO2 concentration
