Science Grade 4 - First Term 2024/2025

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Questions and Answers

What is a common type of communication between humans, animals, and plants?

  • Singing
  • Speaking
  • Dancing
  • Reading (correct)

Which animal has the ability to turn its head in all directions?

  • Ostrich
  • Parrot
  • Owl (correct)
  • Giraffe

Which of the following organs is not part of the respiratory system?

  • Bronchi
  • Lungs
  • Stomach (correct)
  • Nose

What is the effect on kinetic energy when a roller coaster comes to a stop?

<p>Becomes zero (B)</p> Signup and view all the answers

What happens to passengers in a car when it suddenly stops?

<p>They move forward (D)</p> Signup and view all the answers

At what height is potential energy at its maximum?

<p>Four meters (C)</p> Signup and view all the answers

Which of the following is not a behavioral adaptation in living organisms?

<p>Thick fur (C)</p> Signup and view all the answers

In which environment can bull sharks hunt?

<p>Fresh and salt water (B)</p> Signup and view all the answers

Flashcards

Work

The ability to perform work or cause a change.

Opaque surface

A surface that does not allow light to pass through.

Writing

A form of communication using written language.

Digestion

The process of breaking down food into smaller molecules.

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Bull Shark

A shark that can live in both freshwater and saltwater environments.

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Respiratory System

The system in the body responsible for breathing.

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Potential Energy

Energy an object possesses due to its position above the ground.

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Behavioral Adaptation

An adaptation that helps an organism survive by changing its behavior.

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Study Notes

Science Grade 4 - First Term 2024/2025

  • Question 13: Work is the ability to do work or make a change.
  • Question 14: A transparent bag is considered a surface.
  • Question 15: Reading and writing are common forms of human communication.
  • Question 16: Owls can turn their heads in all directions.
  • Question 17: Swimming is not a form of code.
  • Question 18: Digestion starts in the esophagus.
  • Question 19: Bull sharks can hunt in both freshwater and saltwater.
  • Question 20: The nose is part of the respiratory system, alongside two bronchi and two lungs.
  • Question 21: Owls are nocturnal animals with bowl-shaped faces.
  • Question 22: Passengers move forward when a car suddenly stops.
  • Question 23: When a roller coaster stops, its kinetic energy decreases.
  • Question 24: Long ears are a behavioural adaptation in living organisms.
  • Question 25: The nervous system helps to recognize danger.
  • Question 26: Potential energy is highest at four meters.
  • Question 27: Snakes move in zigzag paths.
  • Question 28: The spinal cord is not part of the digestive system; the stomach, mouth and liver are.

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