Scientific Method, Variables, and Tools
Flashcard
•
Science
•
8th Grade
•
Hard
Ashley Farris
FREE Resource
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50 questions
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1.
FLASHCARD QUESTION
Front
Researchers are developing a new fertilizer designed to improve the growth of endangered Hawaiian plants. The fertilizer was applied to one hundred plants in a greenhouse. The temperature, humidity and amount of water were kept constant. What should researchers do next?
Back
Compare plants that received fertilizer with plants that received none.
2.
FLASHCARD QUESTION
Front
What is the independent variable in an experiment where a scientist investigates the effect of carbon dioxide on plant height by growing plants in several closed containers with varying amounts of carbon dioxide?
Back
the amount of carbon dioxide in each container
3.
FLASHCARD QUESTION
Front
A meteorologist recorded high temperatures for five days at three locations on land. The data are shown in the table above. What can be inferred about the temperatures?
Back
Areas at the beach have the most stable temperatures.
4.
FLASHCARD QUESTION
Front
This variable in an experiment is the one being changed by the scientist.
Back
independent variable
5.
FLASHCARD QUESTION
Front
If you increase the amount of spinach you eat, then you will increase the iron in your blood. What's the dependent variable?
Back
increase the amount of iron in your blood
6.
FLASHCARD QUESTION
Front
If I ride my bike to school instead of walking, then I will get to school faster. What is the dependent variable?
Back
How fast you get to school
7.
FLASHCARD QUESTION
Front
What is the dependent variable in the statement: "If the students study for my scientific method test, then they will have a better test score."?
Back
Test score
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