Grade 3 Science Quiz: Living Things, Humans, and Sense Organs
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Grade 3 Science Quiz: Living Things, Humans, and Sense Organs

Test your knowledge of living things, human biology, and sense organs with this Grade 3 science quiz. Explore questions related to the characteristics of living things, the human body, and how our sense organs function.

Created by
@MercifulSmokyQuartz

Questions and Answers

Which of the following is a living thing?

Cat

Which sense organ is responsible for the sense of taste?

Tongue

What is the main function of the human respiratory system?

To take in oxygen and remove carbon dioxide from the body

Which of the following is a non-living thing?

<p>A rock</p> Signup and view all the answers

What is the primary function of the human skeletal system?

<p>Providing structure and support</p> Signup and view all the answers

Which process involves the conversion of light energy into chemical energy?

<p>Photosynthesis</p> Signup and view all the answers

Study Notes

Living and Non-Living Things

  • A living thing is an organism that grows, reproduces, responds to stimuli, and maintains homeostasis.
  • Examples of living things include humans, animals, and plants.

Sense Organs

  • The sense organ responsible for the sense of taste is the tongue.

Human Respiratory System

  • The main function of the human respiratory system is to bring oxygen into the body and remove carbon dioxide.

Non-Living Things

  • A non-living thing is an object that does not grow, reproduce, respond to stimuli, or maintain homeostasis.
  • Examples of non-living things include rocks, chairs, and computers.

Human Skeletal System

  • The primary function of the human skeletal system is to provide support and protection for the body.

Photosynthesis

  • Photosynthesis is the process that involves the conversion of light energy into chemical energy.
  • This process occurs in plants and some other organisms.

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