Science is a vast field that encompasses various branches of study, each with its own set of unique vocabulary terms. Understanding these science vocabulary definitions is crucial for students and enthusiasts alike. Let's delve into some key science vocabulary definitions to expand our knowledge.

Category : Vocabulary Definitions | Sub Category : Science Vocabulary Definitions Posted on 2023-07-07 21:24:53

Science is a vast field that encompasses various branches of study, each with its own set of unique vocabulary terms. Understanding these science vocabulary definitions is crucial for students and enthusiasts alike. Let's delve into some key science vocabulary definitions to expand our knowledge.

1. Hypothesis: A hypothesis is a proposed explanation for a phenomenon or a scientific question that can be tested through experimentation or observation.

2. Variable: In science, a variable is any factor that can be changed, manipulated, or measured in an experiment. Variables can be independent (the factor being changed) or dependent (the factor being measured).

3. Control: A control is a standard against which experimental results are compared. It helps to ensure that any observed effects are due to the manipulated variable and not other factors.

4. Theory: In science, a theory is a well-established explanation for a phenomenon based on repeated experimentation, observation, and evidence. It is supported by a substantial body of scientific research.

5. Conduction: Conduction is the transfer of heat or electricity through a substance without the movement of the material itself. It occurs through direct contact between particles.

6. Photosynthesis: Photosynthesis is the process by which green plants, algae, and some bacteria convert light energy into chemical energy (glucose) using carbon dioxide and water in the presence of chlorophyll.

7. Plate tectonics: Plate tectonics is the theory that Earth's outer shell is divided into several plates that move and interact with each other, causing geological phenomena such as earthquakes, volcanic eruptions, and mountain formation.

8. Genetics: Genetics is the study of genes, heredity, and variation in living organisms. It explores how traits are passed down from parent to offspring and how genetic information is expressed.

9. Ecosystem: An ecosystem is a community of living organisms (plants, animals, and microorganisms) interacting with each other and their physical environment (such as soil, water, and air).

10. Atom: An atom is the basic unit of matter, consisting of a nucleus (containing protons and neutrons) surrounded by electrons. Atoms combine to form molecules, the building blocks of all substances.

Understanding these science vocabulary definitions will enhance your comprehension of scientific concepts and enable you to communicate effectively in the field of science. Stay curious, keep exploring, and never stop learning!