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8th Grade Evolution & Natural Selection Test

Authored by Alyssa Burkert

Science

8th Grade

NGSS covered

Used 1K+ times

8th Grade Evolution & Natural Selection Test
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This 8th grade life science quiz comprehensively assesses students' understanding of evolution and natural selection, covering the foundational concepts that form the backbone of biological science education. The questions evaluate students' knowledge of Charles Darwin's contributions to scientific theory, the mechanisms of natural selection including survival of the fittest, and the distinction between natural and artificial selection. Students must demonstrate understanding of key vocabulary such as adaptation, variation, evolution, and extinction while applying these concepts to real-world examples like the peppered moths during the Industrial Revolution, Darwin's finches in the Galapagos, and the adaptive advantages of physical traits like beak shape and camouflage. The quiz requires students to analyze cause-and-effect relationships in evolutionary processes, understand how environmental pressures drive species change over time, and recognize examples of human intervention in breeding practices. Students need strong conceptual reasoning skills to differentiate between inherited and acquired traits, explain why advantageous characteristics increase reproductive success, and identify factors that influence natural selection such as overpopulation, competition, and genetic variation. Created by Alyssa Burkert, a science teacher in the US who teaches grade 8. This assessment serves as an excellent summative evaluation tool following a complete unit on evolutionary biology, though individual questions can be extracted for formative assessment during instruction. The quiz works effectively as a pre-assessment to gauge prior knowledge, a mid-unit check for understanding, or as homework to reinforce classroom learning about evolutionary mechanisms. Teachers can use this as a review activity before standardized testing or as a warm-up exercise by selecting specific questions that align with daily lesson objectives. The comprehensive nature of the questions makes it valuable for identifying student misconceptions about evolution and natural selection that require remediation. This quiz directly supports NGSS standards MS-LS4-1 (analyzing fossil records and anatomical similarities), MS-LS4-4 (constructing explanations for how natural selection leads to species adaptation), and MS-LS4-6 (using mathematical representations to support explanations of factors affecting populations), while also addressing Common Core literacy standards through scientific reasoning and evidence-based explanations.

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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Survival of the Fittest and Evolution were proposed by what scientist?

Charles Darwin
Albert Einstein
Steven Hawking
Isaac Newton

Tags

NGSS.MS-LS4-4

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Where the better adapted organisms survive to pass traits along to offspring.

Evolution
Natural Selection
Extinction
Artifical Selection

Tags

NGSS.MS-LS4-4

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What are the most studied animals in the galapagos?

Finches
Tortoises
Turtles
Lizards

Tags

NGSS.MS-LS4-4

NGSS.MS-LS4-2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the advantage of having different shaped beaks?

To look different from other species.
To be able to eat the food readily available in the environment.
To protect itself against predators.
To protect itself against prey.

Tags

NGSS.MS-LS4-4

NGSS.MS-LS2-1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The theory of evolution by natural selection means that what is changing over time?

The inherited traits of a population.
The acquired traits of a population.
Hair color and eye color
Attractive features.

Tags

NGSS.MS-LS4-4

NGSS.MS-LS4-2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why are advantageous traits more likely to be passed onto offspring?

Because they are more likely to survive and reproduce.
Because they come from dominant alleles.
Because they come from recessive alleles.
Because the trait is an acquired phenotype.

Tags

NGSS.MS-LS4-4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The differences among a species, like different bird beaks, are called

genes.
variations.
traits.
theories.

Tags

CCSS.RI.11-12.5

CCSS.RI.6.5

CCSS.RI.7.5

CCSS.RI.8.5

CCSS.RI.9-10.5

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