Density/Layers review
Flashcard
•
Science
•
7th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is density?
Back
Density is the mass of an object divided by its volume, often expressed in grams per cubic centimeter (g/cm³).
2.
FLASHCARD QUESTION
Front
Which state of matter is generally the most dense?
Back
Solid is generally the most dense state of matter.
3.
FLASHCARD QUESTION
Front
What is the composition of the Earth's inner core?
Back
The inner core is primarily composed of iron and nickel.
4.
FLASHCARD QUESTION
Front
Which layer of the Earth is the least dense?
Back
The crust is the least dense layer of the Earth.
5.
FLASHCARD QUESTION
Front
What happens to density as you go deeper into the Earth?
Back
Density generally increases as you go deeper into the Earth.
6.
FLASHCARD QUESTION
Front
Why do different liquids form layers when mixed?
Back
Different liquids form layers because they have different densities.
7.
FLASHCARD QUESTION
Front
What is the outer core made of?
Back
The outer core is made of liquid iron and nickel.
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