Matter and Energy in Ecosystems - Critical Juncture

Front

What is matter?

Back

Matter is anything that has mass and takes up space. It can exist in different states, such as solid, liquid, or gas.

Tags

NGSS.MS-PS1-4

Front

What is energy?

Back

Energy is the ability to do work or cause change. It exists in various forms, including kinetic, potential, thermal, and chemical energy.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Front

What is an ecosystem?

Back

An ecosystem is a community of living organisms interacting with their physical environment, including both biotic (living) and abiotic (non-living) components.

Tags

NGSS.MS-LS2-3

Front

What role do producers play in an ecosystem?

Back

Producers, such as plants and algae, convert sunlight into energy through photosynthesis, forming the base of the food chain.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Front

What is photosynthesis?

Back

Photosynthesis is the process by which green plants and some organisms use sunlight to synthesize foods with the help of carbon dioxide and water.

Tags

NGSS.MS-LS1-6

Front

What is respiration in living organisms?

Back

Respiration is the process by which living organisms convert glucose and oxygen into energy, releasing carbon dioxide and water as byproducts.

Tags

NGSS.MS-LS1-7

Front

What is the carbon cycle?

Back

The carbon cycle is the process through which carbon is exchanged between the atmosphere, land, water, and living organisms.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Front

How do animals obtain energy?

Back

Animals obtain energy by consuming plants or other animals, breaking down the food through digestion and respiration.

Tags

NGSS.MS-LS1-7

Front

What is the significance of sunlight in ecosystems?

Back

Sunlight is essential for photosynthesis, providing the energy needed for plants to grow and produce food, which supports the entire food web.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Front

What is a food chain?

Back

A food chain is a linear sequence that shows how energy and nutrients flow from one organism to another in an ecosystem.

Tags

NGSS.MS-LS2-3