BIOLOGY
What is the powerhouse of the cell?
Mitochondria.
Which gas is most abundant in the Earth’s atmosphere?
Nitrogen (N₂).
Which law states that for every action, there is an equal and opposite reaction?
Newton’s Third Law of Motion.
Which process in plants converts light energy into chemical energy?
Photosynthesis.
Which hormone regulates blood sugar levels in the body?
Insulin.
What is the basic unit of heredity in living organisms?
Gene.
What is the atomic number of carbon?
6.
What is the force that pulls objects towards the Earth’s center?
Gravity.
What is the speed of light in a vacuum?
Approximately 3.0 x 10⁸ meters per second (m/s).
What is the name of the process by which cells divide to form two identical daughter cells?
What type of blood cells are responsible for transporting oxygen in the body?
Red blood cells (Erythrocytes).
Which gas is most abundant in the Earth’s atmosphere?
Nitrogen (N₂).
What is the SI unit of electric current?
What is the outermost layer of the Earth called?
Answer: Crust
What molecule carries genetic information in most living organisms?
Which hormone regulates blood sugar levels in the body?
Insulin.
What is the pH of a neutral substance like pure water?
Which law states that for every action, there is an equal and opposite reaction?
What theory explains the movement of Earth's lithospheric plates?
Answer: Plate Tectonics.
In which part of the human body would you find the alveoli?
What is the basic unit of heredity in living organisms?
Gene.
What is the pH of a neutral substance like pure water?
7
What type of wave is light: transverse or longitudinal?
What is the name of the supercontinent that existed approximately 300 million years ago?
What is the term for organisms that make their own food using sunlight?