Chemistry
This is the smallest unit of an element that retains the properties of that element.
What is an atom?
This organ is responsible for pumping blood throughout the body.
What is the heart?
This process by which plants convert sunlight into energy occurs in the chloroplasts.
What is photosynthesis?
This viral infection causes an itchy rash that starts as red spots and develops into fluid-filled blisters, often affecting children.
What is chickenpox?
This term describes any substance that has mass and occupies space.
What is matter?
This is known as a natural, universal indicator.
What is red cabbage?
This dome-shaped muscle plays a crucial role in breathing by contracting and relaxing to change the pressure in the chest cavity.
What is the diaphragm?
This molecule carries genetic information in living organisms and is composed of nucleotides.
What is DNA? (Deoxyribonucleic acid)
This common respiratory illness which leads to symptoms like fever, cough, and body aches.
What is the flu (influenza)?
This scientist is known for his theory of relativity, which revolutionized our understanding of space, time, and energy.
Who is Albert Einstein?
The pH scale measures how acidic or basic a substance is. This pH value is considered neutral.
What is 7?
This large muscle is found at the back of the upper arm and is responsible for extending the elbow.
What are triceps?
This structure in a cell's nucleus organizes and condenses DNA into a compact form during cell division.
What are chromosomes?
This is a common skin condition characterized by dry, itchy, and inflamed skin, often triggered by allergens or irritants.
What is eczema?
This is the basic unit of life, making up all living organisms and consisting of various organelles and a nucleus.
What is a cell?
This substance increases the rate of a chemical reaction without being consumed in the process.
What is a catalyst?
These are the smallest blood vessels in the human body, where gas exchange occurs.
What are capillaries?
This structure in the cell contains enzymes that break down waste materials and cellular debris.
What are lysosomes?
This condition involves the inflammation of the air sacs in the lungs, which can be caused by bacteria, viruses, or fungi.
What is pneumonia?
This fundamental force is responsible for the attraction between objects with mass, pulling them toward each other.
What is gravity?
This solid releases carbon dioxide gas as it sublimates.
What is dry ice?
This structure is the innermost layer of the eye, containing photoreceptor cells that detect light and send signals to the brain.
What is the retina?
This term describes a symbiotic relationship in which both organisms benefit.
What is mutualism?
This viral illness starts with high fever, cough, runny nose, and red eyes, and later develops a red, blotchy rash.
What is measles?
This process involves the change from a gas to a liquid, commonly observed when water vapour condenses on a cold surface.
What is condensation?