Search Header Logo
Energy Flow and Ecosystem Dynamics

Energy Flow and Ecosystem Dynamics

Assessment

Interactive Video

Biology, Science, Chemistry

9th - 10th Grade

Practice Problem

Hard

Created by

Patricia Brown

FREE Resource

The video tutorial by Mrs. Wages covers the role of energy in living systems, focusing on ecological levels of organization and the necessity of energy for maintaining life. It explains biotic and abiotic factors in ecosystems, the use of energy in biological systems, and the types of energy, including chemical and solar. The tutorial also discusses ecological pyramids and the flow of energy in the biosphere. Finally, it describes biological systems such as the circulatory, respiratory, and digestive systems, emphasizing their organized parts and functions.

Read more

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the smallest level of organization in living systems?

Cell

Tissue

Organ

Organism

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a biotic factor in an ecosystem?

Nutrients

Temperature

Humidity

Bacteria

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why do organisms need a continuous supply of energy?

To maintain physical organization

To produce waste

To store fat

To eliminate water

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of glucose in cellular energy?

It acts as a waste product

It stores energy in ATP

It is a type of fat

It is used to build proteins

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which process allows plants to convert solar energy into chemical energy?

Chemosynthesis

Photosynthesis

Respiration

Fermentation

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of energy is found in the bonds of inorganic molecules?

Thermal energy

Solar energy

Chemical energy

Kinetic energy

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does a pyramid of biomass represent?

Total mass of living tissue

Energy flow

Water cycle

Number of organisms

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?