December Test 2024
Flashcard
•
Science
•
9th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What is acid rain?
Back
Acid rain is precipitation that contains high levels of sulfuric and nitric acids, resulting from the release of sulfur dioxide and nitrogen oxides into the atmosphere. It can harm ecosystems, buildings, and human health.
2.
FLASHCARD QUESTION
Front
What branch of government is responsible for making laws?
Back
The legislative branch is responsible for writing and enacting laws. It includes bodies such as Congress in the United States.
3.
FLASHCARD QUESTION
Front
How do you find the mode of a data set?
Back
The mode is the number that appears most frequently in a data set. For example, in the data set (4, 19, 34, 18, 17, 4, 10, 19, 2, 3, 19), the mode is 19.
4.
FLASHCARD QUESTION
Front
What conditions can lead to the formation of a tornado?
Back
A tornado can form when there is a sudden shift in wind speed and direction with height, often occurring in severe thunderstorms.
5.
FLASHCARD QUESTION
Front
What is a seismometer?
Back
A seismometer is an instrument that detects and records the vibrations caused by earthquakes, helping to measure their intensity and duration.
6.
FLASHCARD QUESTION
Front
What is photosynthesis?
Back
Photosynthesis is the process by which green plants and some other organisms use sunlight to synthesize foods with the help of chlorophyll, converting carbon dioxide and water into glucose and oxygen.
7.
FLASHCARD QUESTION
Front
What is nuclear fission?
Back
Nuclear fission is a nuclear reaction in which the nucleus of an atom splits into smaller parts, releasing a significant amount of energy, commonly used in nuclear power plants.
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