Science 9 Flashcards
What type of galaxy is the Milky Way classified as?
Spiral galaxy.
What is the term for the smallest unit of a chemical element?
Atom.
What is the most abundant gas in Earth’s atmosphere?
Nitrogen.
Name the process by which light energy is converted into chemical energy by plants.
Photosynthesis.
What is the boiling point of water at sea level in degrees Celsius?
100 degrees Celsius.
What type of blood cells are primarily responsible for oxygen transport?
Red blood cells.
What is the name of the force that opposes the relative motion of objects in contact?
Friction.
What is the name given to the study of fungi?
Mycology.
In what part of the human body would you find the hippocampus?
Brain.
What is the chemical symbol for gold?
Au.
What phenomenon causes a mirage?
Refraction of light.
What is the largest organ of the human body?
Skin.
Name the first element on the periodic table.
Hydrogen.
What is the term for an animal that eats both plants and animals?
Omnivore.
What type of reaction absorbs heat from the surroundings?
Endothermic reaction.