3. What is the process of obtaining information using your senses?
A. Conclusion
4. What variable can be changed or manipulated?
B.Inquiry
C. Observation D.Sc
A. Dependent B. Experimental
5. A scientist hypothesizes that the temperature at which an ostrich's egg
C. Independent D. Ur
whether the ostrich will be male or female. What is the independent variable o
A. Gender
B. Incubator
C. Scientist
6. What do you call an idea or explanation that you test through study ar
A. Conclusion B. Hypothesis
C. Observation
7. In which step of the scientific method do we want to use graphs?
A. Analyze data B. Asking questions
C. Communicate
8. Why is the Scientific Method an important process in doing experimen
A. It ensures that the results can be trusted and repeated.
B. It ensures that the people doing the experiments are scientific.
C. It helps the experiment to take longer and be better.
D. It takes more work but it's worth it.
9. What is the purpose of doing multiple trials in an experiment?
A. Eliminate observations that are not typical and reduce errors.
B. To double-check the results so they are the same each time.
C. To get as much data as possible.
D. To make sure the procedure is done correctly every time.
t
10.What do you call a series of logical steps that is followed in order
A. Experiment B. Hypothesisc. Observation D. Scientific m
11.What is the simplest form of a pure substance?
D.Solutic
C. Mixture
B. Element
A. Compound
12.Which of the following substances is an element?
D. Sugar
B.Iron
13.What would be formed if you combined two or more elements
A. Compound B. Element C. Mixture D. Solution
14.how many elements are there in the periodic table at present?
A.98 B.108 C.118 D.128

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