Grade 3 - U4L1 - Revision

Multiple Choice

What are the differences between wild flamingos and captive flamingos?

• Wild flamingos are more colorful

• Captive flamingos are less social

• Wild flamingos have a wider habitat

• Captive flamingos are always pink

Multiple Choice

A student's indoor plant has brown spots on its leaves. The plant sits on a sunny windowsill all day.

What is the MOST LIKELY cause of the brown spots?

• The plant is not getting enough water

• The plant is not getting enough nutrients

• The plant is receiving too much direct sunlight

Multiple Choice

What effect does pruning have on basil plants?

• It keeps them small

• It promotes plant growth

• It makes them wilt

• It prevents them from growing

Multiple Choice

A sea slug is brighter in color than other sea slugs of the same type.

Which environmental factor MOST LIKELY caused this difference?

• The amount of water in its environment

• The temperature of the ocean

• The nutrients in the food it eats

• The amount of light in the ocean

Multiple Choice

A cat eats a lot of food and does not exercise much. Over time, the cat becomes overweight.

Which statement BEST describes this cause-and-effect relationship?

• The cat's diet and exercise level (environmental factors) affect its body weight (trait)

• The cat is overweight because it is getting older

• Exercise has no effect on an animal's weight

Multiple Choice

In the photos of the Arctic foxes, which trait varies throughout the year? Explain why time of year affects that trait.

• Fur color is the trait that varies.

• The size of the fox changes.

• The behavior of the fox changes.

• The habitat of the fox changes.

Multiple Choice

An Arctic fox has white fur in winter and brown fur in summer.

Why is this change in fur color BENEFICIAL to the Arctic fox?

• It makes the fox grow larger

• It helps the fox stay warm in winter

• It helps the fox blend in with its environment and hide from predators

Multiple Choice

How do the wild flamingos and captive flamingos compare in terms of shape and size?

• Wild flamingos are larger than captive flamingos

• Wild flamingos are the same shape and size as captive flamingos

• Captive flamingos are more colorful than wild flamingos

• Captive flamingos are smaller than wild flamingos

Multiple Choice

A walking stick insect can change its color to match the trees and branches in its environment.

How is this similar to how the environment affects flamingos?

• Walking sticks and flamingos are the same type of animal

• The environment has no effect on either animal

• Both animals' colors are affected by environmental factors, but in different ways

Poll

How confident do you feel about this topic now?

• Very confident
• Somewhat confident
• Not confident