
7th gd Science Semester 1 Review
Flashcard
•
Science
•
7th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is quantitative data?
Back
Quantitative data refers to information that can be measured and expressed numerically, such as 'The box was made of 76 layers.'
2.
FLASHCARD QUESTION
Front
What is the thickest layer of the Earth that contains convection currents?
Back
The mantle is the thickest layer of the Earth and contains convection currents.
3.
FLASHCARD QUESTION
Front
What is the primary use of natural resources?
Back
The primary reason for using natural resources is to obtain energy.
4.
FLASHCARD QUESTION
Front
What is a renewable resource?
Back
A renewable resource is something that can be replenished in a relatively quick amount of time.
5.
FLASHCARD QUESTION
Front
What is melted rock that stays under the surface of the Earth called?
Back
Magma is the melted rock that remains beneath the Earth's surface.
6.
FLASHCARD QUESTION
Front
What is the difference between magma and lava?
Back
Magma is molten rock beneath the Earth's surface, while lava is magma that has reached the surface.
7.
FLASHCARD QUESTION
Front
What are convection currents?
Back
Convection currents are the movement of fluid caused by differences in temperature and density, often found in the mantle.
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