Warm up 2/27/25

Warm Up 2/27/25

By Bryan Carter

Match

Match the definition with the correct vocab word.

• Has the most energy available in a food web.

• Process autotrophs use to convert sunlight, carbon dioxide and water into oxygen and sugar.

• Energy that is transferred or lost in an ecosystem.

• Eats producers for energy

• Has the least amount of energy available.

Producer

Photosynthesis

Heat energy

Primary Consumer

Tertiary consumers

• Producer

• Photosynthesis

• Heat energy

• Primary Consumer

• Tertiary consumers

Reorder

Order the process of photosynthesis correctly.

______1____ +______2_____+_____3_____ ------> ______4______ _______5______

• radiant energy (sunlight)

• water

• carbon dioxide

• oxygen

• glucose (sugar)

  **chemical energy**

1

2

3

4

5

• 1
• 2
• 3
• 4
• 5

Categorize

Options (9)

Grass

grasshopper

mouse

rabbit

frog

bird

owl

fox

hawk

Looking at the food web, put the organisms in the correct categories.

Producer

Primary Consumer

Secondary Consumer

Fill in the Blank

How much energy is transferred from the snail to the fish?

%

Multiple Choice

As energy is transferred between trophic levels, 90% is lost as what?

• heat

• fat

• sweat

• cells

Fill in the Blank

___________ return nutrients back into the soil for plants to use to grow.

Reorder

Order the following in the correct cycling of nutrients.

• Organism dies

• Decomposers break down matter

• matter is recycled

• nutrients are returned to the soil

• plants use the nutrients to grow

1

2

3

4

5

• 1
• 2
• 3
• 4
• 5

Labelling

Select the level that has the most energy available and the least energy available.

Drag labels to their correct position on the image

least

most