Worksheets26-27 SURVEY OF LIFE UNIT 1 TEST (EDD, CER, Life)
Total questions: 35
Worksheet time: 24mins
Unprotected exposure to the sun’s rays is a factor in the development of skin cancer. Which of the following is an example of evidence that supports this hypothesis?
data shows a relationship between amount of sun exposure and incidences of skin cancer
What does E represent in C-E-R?
Evidence
Entertainment
Endorsement
Engagement
They are wearing black shirts.
Quantitative observation
Qualitative observation
Inference
Unmeasurable
The people in the picture are best of friends.
Quantitative observation
Qualitative observation
Inference
Unmeasurable
There are six people in the picture.
Quantitative observation
Qualitative observation
Inference
Unmeasurable
"Material A is a better conductor of heat. It gained heat faster than Material B. Good conductors of heat gains heat quickly."
Which of these statement is an Evidence?
Material A is a better conductor of heat.
It gained heat faster than Material B.
Good conductors of heat gains heat quickly.
A summary of the experiment that includes whether hypothesis was supported or not.
Hypothesis
Results
Conclusion
Independent Variable
The part of the experiment that does not receive a treatment (IV) and is used as a baseline for comparison.
The effect of salt water on the the height of blades of grass.
What is the IV?
Height of grass
Grass blades
Amount of salt water
Water only
What are the number of times each level of the independent variable is tested?
constants
control
trials
dependent variable
What was the Independent Variable?
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?
Type of material (rocks, sand etc)
Temperature after 10 minutes
Time under the lamp
Heat lamp, amount of material
This is an example of
What is the IV?
Vanilla
Flavor of ice cream
Number of votes
Amount of ice cream
What is the DV?
Vanilla
Flavor of ice cream
Number of votes
Amount of ice cream
What was the temperature of the liquid in the Styrofoam container at 4:00?
55 degrees
68 degrees
73 degrees
63 degrees
Identify the dependent variable by looking at the graph.
Weeks
Weekly Juice Data
Cans Sold
Indirect Relationship
Based on the table provided, which type of graph would be best for the data?
Line graph
Bar Graph
Pie Chart
Scatter Plot
If you get at least 6 hours of sleep, you will do better on tests than if you get less sleep.
What is the dependent variable in this experiment?
___________ is a molecule that is present in all living cells and contains the genetic make up for the organism.
Cell
Stimulus
Homeostasis
DNA
All living things grow and develop.
Viruses are not living because
Viruses are made of cells.
True
False
How are virus' like living things?
both made of cells
both contain DNA
