Energy Flow & Cycles

Which of these is the most abundant gas in the air that we breathe?

• Nitrogen
• Oxygen
• Hydrogen
• Carbon Dioxide

What is another name for producer?

• consumer
• herbivore
• autotroph
• lichen

What does every food chain start with?

• producers
• sun
• consumer
• decomposers

Tags

NGSS.MS-LS1-6

An organism that needs to eat other organisms to obtain energy is known as a:

• Autotroph
• Producer
• Consumer
• Mutualist

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

Use the diagram to answer the question.
The Mayfly is a food source for which 3 organisms?

• Frog, Dragon Fly and snake
• Frog, trout and dragon fly
• Frog, salamander and trout
• Frog and phytoplankton

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

Animals that eat both plants and animals

• Carnivore
• Rabbit
• Herbivore
• Omnivore

In this food web, which two organisms could be harmed if the mouse population were to decrease?

• Deer and caterpillar
• Wolf and snake
• Oak and grass
• Hawk and songbird

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-4

Based on the food web, which shows correctly the one way that energy flows?

• Plant -->Rat -->Owl
• Plant <--Rat <-- Owl

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

How many carnivores are shown in this food web?

• 6
• 4
• 5
• 3

Tags

NGSS.MS-LS2-2

Which of these is an example of precipitation?

• snow
• air
• clouds
• vapor

Tags

NGSS.MS-ESS2-4