International Trade
1. What is the difference between matter and energy?
Answer: Matter is the physical substance of which all objects are composed, while energy is the ability to do work.
2. What are the three states of matter?
Answer: The three states of matter are solid, liquid, and gas.
3. What is the difference between a force and a field?
Answer: A force is a push or pull between two objects, while a field is a region of space in which a force can be exerted.
4. What is the difference between potential energy and kinetic energy?
Answer: Potential energy is stored energy, while kinetic energy is the energy of motion.
5. What is the difference between waves and particles?
Answer: Waves are disturbances that travel through space, while particles are discrete objects with mass.
6. What is the difference between photosynthesis and respiration?
Answer: Photosynthesis is the process by which plants use sunlight to convert carbon dioxide and water into glucose, while respiration is the process by which cells break down glucose to produce energy.
7. What is the difference between mitosis and meiosis?
Answer: Mitosis is a type of cell division that produces two identical daughter cells, while meiosis is a type of cell division that produces four haploid cells.
8. What is the difference between a gene and a chromosome?
Answer: A gene is a unit of heredity that is located on a chromosome, while a chromosome is a thread-like structure that carries DNA.
9. What is the difference between an ecosystem and a biome?
Answer: An ecosystem is a community of living organisms and their physical environment, while a biome is a large geographical area characterized by a particular climate and vegetation.
10. What is the difference between evolution and adaptation?
Answer: Evolution is the process by which populations of organisms change over time, while adaptation is the process by which an organism becomes better suited to its environment.
