Autumn Colors

Abigail, Mia, and Nora are planning a fall photography session. They are discussing what factors might influence the colors of the autumn leaves they will be photographing. What are the three factors they should consider?

• Temperature, rainfall, and food supply

• Leaf pigments, length of night, and weather

• Sunlight, soil moisture, and wind

• Chlorophyll, carotenoids, and anthocyanins

Tags

NGSS.MS-LS1-5

Emma, Ethan, and Mia are working on a science project about plants. They noticed that most leaves are green. Which pigment is responsible for giving leaves this basic green color?

• Chlorophyll

• Carotenoids

• Anthocyanins

• None of the above

Tags

NGSS.MS-LS1-6

Harper, Abigail, and Benjamin went on a field trip to a forest in autumn. They noticed the leaves changing color and falling. What triggers this phenomenon?

• Increasing length of night

• Decreasing temperature

• Excess plant sugars

• Bright light

Tags

NGSS.MS-LS1-5

Maya, Oliver, and Scarlett went on a field trip to a forest in autumn. They noticed a particular species of tree that turns red, brown, or russet. Which species of tree did they most likely observe?

• Oaks

• Hickories

• Aspen

• Dogwood

Samuel, Kai, and Anika are observing the beautiful autumn colors during their field trip. They start discussing what could influence the amount and brilliance of these colors. What do you think they concluded?

• Temperature and moisture

• Sunlight and wind

• Rainfall and food supply

• Length of night and weather

Tags

NGSS.MS-ESS1-1

Grace, Evelyn, and Luna were observing a forest during their field trip. They noticed a lot of fallen leaves on the ground. What happens to these fallen leaves?

• They decompose and restock the soil with nutrients

• They become food for soil organisms

• They make up part of the forest floor

• All of the above

Tags

NGSS.MS-LS2-3

Rohan, Ethan, and Abigail are planning a photography trip to capture the beauty of autumn colors. Where can they find the best autumn colors?

• Parks and woodlands

• Cities and countryside

• Mountains

• All of the above

Michael, Aria, and Mason are planning a trip to New England to see the autumn colors. When would be the best time for them to go?

• Late September

• Early November

• Mid-October

• Late August

Tags

NGSS.MS-ESS1-1

NGSS.MS-ESS2-6

Michael, Anika, and Isla are observing a tree in their backyard in the temperate zone. They notice that the tree is shedding its leaves. What could be the purpose of this leaf fall?

• To protect the tree from freezing temperatures

• To provide nutrients to the soil

• To ensure the survival of the plant

• All of the above

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

Nora, Mason, and Avery were discussing why leaves fall in their backyard during the temperate seasons. What is the purpose of this leaf fall?

• To protect the trees in their backyard from freezing temperatures

• To provide nutrients to the soil in their backyard

• To ensure the survival of the plants in their backyard

• All of the above

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4