Dichotomous key
Flashcard
•
Science
•
7th Grade
•
Practice Problem
•
Hard
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a dichotomous key?
Back
A dichotomous key is a tool that allows the identification of organisms through a series of choices that lead the user to the correct name of a given item.
2.
FLASHCARD QUESTION
Front
How does a dichotomous key work?
Back
A dichotomous key works by presenting two contrasting statements or questions at each step, guiding the user to the next step based on their observations.
3.
FLASHCARD QUESTION
Front
What is the main difference between arachnids and insects?
Back
Arachnids have 8 legs and no antennae, while insects have 6 legs and usually possess antennae.
4.
FLASHCARD QUESTION
Front
What are the main characteristics of arachnids?
Back
Arachnids typically have 8 legs, a body divided into two segments (cephalothorax and abdomen), and lack antennae.
Tags
NGSS.MS-LS4-2
5.
FLASHCARD QUESTION
Front
What are the main characteristics of insects?
Back
Insects typically have 6 legs, a body divided into three segments (head, thorax, abdomen), and usually have antennae.
6.
FLASHCARD QUESTION
Front
What is an example of an arachnid?
Back
Examples of arachnids include spiders, scorpions, and daddy long legs.
7.
FLASHCARD QUESTION
Front
What is an example of an insect?
Back
Examples of insects include beetles, butterflies, and ants.
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