3.9b

The arrows in the diagram represent -

• an increase in size

• the flow of energy

• how they move

• decreasing temperature

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which statement correctly describes how energy flows in the food chain shown here?

• From plant to Sun

• From snake to mosquito

• From bird to plant

• From mosquito to bird

Tags

NGSS.MS-LS2-3

The diagram shows a food chain. The squirrel gets its energy directly from -

• the Sun

• the tree

• other squirrels

• the hawk

Tags

NGSS.MS-LS2-3

What is most likely the first thing to result from having fewer field mice in the food chain pictured here?

• The snakes would have to find another food source.

• The plants that make seeds would decrease in number.

• The eagles would have to fly away to a location.

• The mice would eat many more kinds of seeds.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

A new fish that also eats plants is introduced into a pond. What changes would occur to this pond ecosystem?

• The large fish population will decrease.

• The plant population will decrease.

• The small fish population will increase.

• The new fish population will decrease.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-3

NGSS.MS-LS2-4

What is the original source of energy for all organisms in a pond ecosystem?

• water

• plants

• animals

• sun

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which food chain shows the correct flow of energy through a prairie ecosystem?

• 
• 
• 
• 

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

The diagram shows an incomplete food chain. Which of the following would complete this food chain?

• Small fish

• Mosquitoes

• Green plants

• Bald eagles

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

A disease is causing plants not to grow in this habitat. How will this affect the food chain? The number of –

• large fish will increase

• small fish will increase

• small fish will decrease

• sunlight will increase

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

NGSS.MS-LS2-4

In the early 1600s, the astronomer Galileo used a telescope to make observations of Mercury and Venus. What are the positions of the these planets in relation to the Sun?

• Mercury is the closest planet and Venus is the second planet.

• Mercury is the second planet and Venus is the third planet.

• Venus is the closest planet and Mercury is the second planet.

• Venus is the closest and Mercury is the third planet.

Tags

NGSS.MS-ESS1-3