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WorksheetsGrade 7 PaSciklaban
Total questions: 15
Worksheet time: 11mins
What do you call to the series of steps designed that help you solve problems and answer questions?
A. Observation
B. Hypothesis
C. Scientific Method
D. Experiment
In science, an educated guess or scientific guess is called a/an
A. Conclusion
B. Hypothesis
C. Observation
D. Question
When you are using your senses to gain information, you are performing a/an
A. Conclusion
B. Hypothesis
C. Gathering Data
D. Observation
Which of the following does not belong to the group?
A. Hypothesis
B. Conclusion
C. Plagiary
D. Experiment
Statement that can accept or reject the hypothesis
A. Hypothesis
B. Conclusion
C. Observation
D. Experiment
When a scientist shares her findings with other scientists, she is
A. Experimenting
B. Making Hypothesis
C. Analyzing Data
D. Communicating Results
Variable or factor that are kept constant to determine any changes in the results
A. Independent Variable
B. Dependent Variable
C. Controlled Variable
D. Manipulated Variable
What skill does a scientist show when she listens to the sounds that whales make?
A. Interpreting data
B. Making observations
C. Making a hypothesis
D. Drawing conclusion
Which question would be the best high level scientific question?
A. How many giraffes live in Africa?
B. Who made the first microscope?
C. How long ago did dinosaurs live on Earth?
D. Does the amount of salt in water affect the temperature at which it boils?
The amount of fertilizer varies in each plant while the amount of soil is kept constant. The amount fertilizer is what kind of variable?
A. Independent Variable
B. Dependent Variable
C. Controlled Variable
D. Responding Variable
What is the dependent variable in an experiment that shows how volume of gas changes with changes in temperature
A. Kind of gas
B. Pressure of the gas
C. Temperature of the gas
D. Volume of the gas
What must be done to reduce bias in a scientific research?
A. The scientist must be objective.
B. The research should not make guesses.
C. Run many trials of the experiment and make accurate notes of the observation.
D. Perform only scientific explorations that do not use measuring device.
Which of the given statements is NOT true?
A. Experiments need a control.
B. Graphs predict data trends.
C. Blind experiments give confusing findings.
D. Scientific investigations must be presented to the community.
In an investigation of earthworms, the students want to see the effect of earthworm on soil quality what is the independent variable on the given statements?
(a)
You want to prove that trees lower the air temperature under the leaves because of the shade. You stand under a tree hold out a thermometer under the shade for a few minutes, and record the air temperature. What is the dependent variable on the given statement?
(a)
