First Semester Test Review--Part 1
Flashcard
•
Science
•
6th - 8th Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is an independent variable?
Back
An independent variable is the factor that is changed or controlled in a scientific experiment to test its effects on the dependent variable.
2.
FLASHCARD QUESTION
Front
What is a watershed?
Back
A watershed is an area of land where all the water that falls within it drains into a common outlet, such as a river, lake, or ocean.
3.
FLASHCARD QUESTION
Front
What is the scientific method?
Back
The scientific method is a systematic process used by scientists to conduct research, which includes making observations, forming a hypothesis, conducting experiments, and analyzing data.
4.
FLASHCARD QUESTION
Front
What is the purpose of performing an experiment in the scientific method?
Back
The purpose of performing an experiment is to test the hypothesis and gather data to support or refute it.
5.
FLASHCARD QUESTION
Front
What are wetlands?
Back
Wetlands are areas of land that are saturated with water, either permanently or seasonally, and support aquatic plants and wildlife.
6.
FLASHCARD QUESTION
Front
What is the Chesapeake Bay Watershed?
Back
The Chesapeake Bay Watershed is the area of land that drains into the Chesapeake Bay, including parts of six states and the District of Columbia.
7.
FLASHCARD QUESTION
Front
What is the role of wetlands in flood reduction?
Back
Wetlands help reduce floods by absorbing excess rainwater and slowly releasing it, which decreases the speed and volume of runoff.
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