What best describes a compound?
SSA 2024 Questions

Flashcard
•
Science
•
8th Grade
•
Hard

Sara Mulford
FREE Resource
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25 questions
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1.
FLASHCARD QUESTION
Front
Back
a substance made up of two or more elements that are chemically combined
2.
FLASHCARD QUESTION
Front
Scientific theories are developed over time in all areas of science. Which statement best describes scientific theories?
Back
They are explanations of scientific events that may change based on continuous research.
3.
FLASHCARD QUESTION
Front
Changes in atmospheric CO2 levels over two years are shown in a graph. Which change in the biosphere most likely caused these changes? Options: Streams froze in the winter and melted in the spring; Plants grew leaves in the spring and lost leaves in the fall; Offspring were born in the summer and matured in the fall; Soil dried out in the summer and absorbed moisture in the winter.
Back
Plants grew leaves in the spring and lost leaves in the fall.
4.
FLASHCARD QUESTION
Front
What is expected to occur inside Jordan’s terrarium based on the law of conservation of mass?
Back
The mass will neither increase nor decrease.
5.
FLASHCARD QUESTION
Front
What best describes what is occurring in part X of the diagram where human body systems interact to keep blood pressure within a normal range?
Back
Homeostasis is maintained as the other body systems work with the circulatory system.
6.
FLASHCARD QUESTION
Front
Which type of radiation has the longest wavelength? Options: Infrared, Ultraviolet, X-rays, Gamma rays.
Back
Infrared
7.
FLASHCARD QUESTION
Front
What is a sunspot on the Sun?
Back
A location that is cooler than other parts of the Sun’s surface.
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