1.
What is the meaning of the underlined word in the sentence below?
We saw the enchanted sea.
Correct Answer
D. Magical
Explanation
The word "enchanted" in the sentence suggests that the sea is filled with a sense of wonder and magic. It implies that there is something mystical or supernatural about the sea, creating a magical atmosphere.
2.
What is the meaning of the underlined word in the sentence below?
The students watch the dolphins.
Correct Answer
A. Marine mammals
Explanation
The underlined word "dolphins" refers to marine mammals, which are aquatic creatures that live in the ocean. Dolphins are known for their intelligence, playful behavior, and their ability to communicate with each other using a series of clicks, whistles, and body movements. They are not flying insects, fresh water fish, or desert reptiles, but rather they are specifically classified as marine mammals due to their habitat and characteristics.
3.
What is the meaning of the underlined word in the sentence below?
My cat purrs with rumbling pulses.
Correct Answer
C. Rhythmic beats
Explanation
The underlined word "pulses" refers to a regular and rhythmic beating or throbbing. In the sentence, it suggests that the cat's purring is accompanied by a steady and rhythmic pattern, similar to the beats of a drum or a heart.
4.
What is the meaning of the underlined word in the sentence below?
I need flexible material.
Correct Answer
B. Stretchable
Explanation
The word "stretchable" means that the material can be stretched or extended without tearing or breaking. In the given sentence, the speaker is expressing a need for material that can be stretched, indicating that they require something that can be expanded or elongated without damage.
5.
What is the meaning of the underlined word in the sentence below?
She reached the surface.
Correct Answer
A. Outer edge
Explanation
The underlined word "surface" refers to the outer edge of something, such as the top layer or the outermost part. In this context, it suggests that the person mentioned in the sentence has reached the outer edge of something, possibly a body of water or a physical structure.
6.
What is the meaning of the underlined word in the sentence below?
Jake bought a new aquarium.
Correct Answer
B. Fish tank
Explanation
The word "aquarium" refers to a container specifically designed to keep fish, so the correct answer is "fish tank".
7.
What is the meaning of the underlined word in the sentence below?
We only got a few glimpses.
Correct Answer
D. Brief views
Explanation
The underlined word "glimpses" in the sentence means "brief views". It suggests that the speaker or the group only managed to see or experience a small amount or a quick look at something. The word "glimpses" implies a limited or fleeting observation, indicating that they did not have a comprehensive or detailed understanding of the subject.
8.
Which sentence from the story is an opinion?
Hint: An opinion is what someone thinks. The opposite of a fact.
Correct Answer
B. The wet season is the best time of year to explore the Amazon.
Explanation
The sentence "The wet season is the best time of year to explore the Amazon" is an opinion because it expresses a subjective belief about the ideal time to explore the Amazon. It is not a verifiable fact and can vary depending on individual preferences and experiences.
9.
Why to dolphins send out sound beams from their foreheads?
Correct Answer
A. To help them identify the things around them
Explanation
Dolphins send out sound beams from their foreheads to help them identify the things around them. This is because dolphins use echolocation, a process in which they emit sound waves and listen for the echoes that bounce back off objects in their environment. By analyzing these echoes, dolphins can determine the location, size, shape, and even the texture of objects around them. This ability is crucial for navigation, finding food, and avoiding obstacles in their underwater habitat.
10.
How are dolphins and submarines alike?
Correct Answer
C. They use sonar in the water.
Explanation
Dolphins and submarines are alike because they both use sonar in the water. Sonar is a technology that uses sound waves to navigate and locate objects underwater. Both dolphins and submarines rely on sonar to communicate, find food, and navigate their surroundings. This similarity in their use of sonar makes them alike.
11.
Which detail best supports this statement:
Ocean dolphins whould not be able to survive in the Amazon River.
Correct Answer
C. Their bodies do not bend well so they would not be able to get around the branches.
Explanation
The detail that best supports the statement is that ocean dolphins' bodies do not bend well, which would make it difficult for them to navigate around the branches in the Amazon River. This suggests that the dolphins would struggle to maneuver through the dense vegetation in the river, further reinforcing the idea that they would not be able to survive in this environment.
12.
Why is part one of this story called "Nightmare Dream World"?
Correct Answer
A. The rain forest was both dangerous and amazing.
Explanation
The part one of the story is called "Nightmare Dream World" because the rain forest is described as both dangerous and amazing. This suggests that while the rain forest is a fascinating and beautiful place, it also holds potential dangers and nightmares, creating a sense of mystery and intrigue.
13.
Pink dolphins are probably difficult to story because they are hard to
Correct Answer
B. See because they swim in dark, leaf stained water.
Explanation
Pink dolphins are probably difficult to see because they swim in dark, leaf stained water. The dark and murky water makes it challenging to spot the dolphins, as their pink color may blend in with the surroundings. Additionally, the presence of leaves and other debris in the water further obstructs visibility, making it even more difficult to see the dolphins.
14.
Which of the following is a fact from the story?
Hint: A fact is something that can be proven true.
Correct Answer
D. Some of the trees have spines growing out of their trunks.
Explanation
The fact from the story is that some of the trees have spines growing out of their trunks.
15.
The story says that pink dolphins can "whirl around like a Ferris wheel". What type of figurative language is this an example of?
Correct Answer
D. Simile
Explanation
The phrase "whirl around like a Ferris wheel" is comparing the movement of pink dolphins to the movement of a Ferris wheel. This is an example of a simile, as it uses the word "like" to make the comparison between two different things.