7th Grade Final Exam 2024

Which of the following best depicts the flow of energy in a food chain?

• Carnivores --> producers --> herbivores

• Producers --> carnivores --> herbivore

• Carnivore --> herbivores --> producer

• Producers --> herbivores --> carnivore

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Radiant energy coming from the sun enters the ecosystem through

• Decomposers

• Consumers

• Producers

• Water

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What is the role of a decomposer?

• Use sunlight to make glucose

• A meat eater

• Recycles the nutrients back into the soil by breaking down dead organisms

• An organism that only eats plants or plant parts

Tags

NGSS.MS-LS2-3

Algae is an example of a producer, uses sunlight to make glucose.

• True

• False

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Primary Succession begins with:

• only in ponds or lakes

• soil

• bare rock

• grasses and weeds

The stable, final stage that has high biodiversity is called:

• pioneer species

• species community

• climax community

• softwoods

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5

Which of the following characteristics of a planet will have the greatest influence on determining whether or not its temperature will be suitable to support life?

• The distance from the sun

• having an ozone layer

• the size of a planet

• the amount of gravity a planet has

Tags

NGSS.MS-ESS2-6

NGSS.MS-PS1-4

Our sun is in which stage of its life cycle?

• Black hole

• White dwarf

• Main Sequence

• Nebula

Tags

NGSS.HS-ESS1-1

Identify the different types of galaxies

• Irregular galaxy

• 
• Elliptical galaxy

• 
• Spiral galaxy

• 

Identify the examples of elements: Choose 2 answers!

• CO₂

• O₂ gas

• C₆H₁₂O₆

• Silver

• Sugar