
LOS Quiz #6
Authored by Madelyn Trucco
Science
7th Grade

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A scientist is studying a phenomenon called "pyrolysis," which involves the breakdown of materials at high temperatures. Based on the prefix, what is most likely involved in this process?
The use of water to dissolve substances
The application of heat or fire to cause chemical change
The movement of air to separate particles
The use of light to trigger reactions
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A biologist is researching "exoskeletons" in insects. What does the prefix "exo-" suggest about the location of the skeleton?
The skeleton is located inside the body
The skeleton is located outside the body
The skeleton is only present during certain seasons
The skeleton is made of multiple layers
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A student is reading about "multicellular" organisms. What does the prefix "multi-" indicate about these organisms?
They are made up of a single cell
They are made up of many cells
They are made up of equal-sized cells
They are made up of cells that move quickly
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A chemist is working with "isotonic" solutions in the lab. What does the prefix "iso-" tell you about the solutions being compared?
The solutions have different concentrations
The solutions have equal concentrations
The solutions are below room temperature
The solutions are above room temperature
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A marine biologist is studying "subtidal" zones. Based on the prefix "sub-," where are these zones located?
Above the high tide line
Below the low tide line
At the surface of the water
In the middle of the ocean
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A researcher is naming a new device that measures movement in animals. Which root from the list would be most appropriate to include in the device's name?
Rupt
Kine
Pyro
Iso
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A geologist describes a volcanic eruption as "pyroclastic." Using your knowledge of scientific roots, what can you infer about the materials ejected during this eruption?
They are primarily composed of water vapor
They are fragments produced by intense heat or fire
They are formed by the movement of tectonic plates
They are created by the action of wind
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