Energy and Matter in Ecosystems

What is a producer? 

• Organism that creates their own food.
• Organism that eat other organisms for energy
• Organism that eat other dead organisms

Tags

NGSS.MS-LS2-3

Where do producers get their energy from?

• the ground
• other animals
• decomposers
• the sun

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What is a consumer? 

• Organism that creates their own food.
• Organism that eat other organisms for energy
• Organism that eat other dead organisms

Tags

NGSS.5-LS2-1

What is a decomposer? 

• Organism that creates their own food.
• Organism that eat other organisms for energy
• Organism that eat other dead organisms

Tags

NGSS.MS-LS2-3

Who is the producer in this food chain?

• Grass

• Grasshopper

• Mouse

• Owl

Tags

NGSS.MS-LS2-3

Who does the grasshopper get energy from?

• Grass

• Grasshopper

• Mouse

• Owl

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Who does the owl get energy from?

• Grass

• Grasshopper

• Mouse

• Owl

Tags

NGSS.MS-LS2-3

The Law of Conservation of Energy states:

• Energy can created or destroyed but not transformed 
• Energy cannot be created or destroyed, it can only transformed
• Energy can't be created, destroyed or transformed

Tags

NGSS.MS-PS3-5

According to the Law of Conservation of energy, the amount of energy before and after a reaction must be the same. Which statement below is true?

• The total amount of energy is conserved
• The total amount of energy is less after a reaction
• The total amount of energy is more after a reaction

Tags

NGSS.HS-PS1-7

NGSS.HS-PS3-1

NGSS.HS-PS3-2

What is the Law of Conservation of mass?

• Mass is created in a chemical reaction
• Mass is created in a physical change
• New chemicals formed from a chemical reaction have a larger overall mass than the original reactants
• Mass is never created or destroyed

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5