What is a conduction electron? [kən′dək·shən i′lek‚trän] (solid-state physics) An electron in the conduction band of a solid, where it is free to move under the influence of an electric field. Also known as outer-shell electron; valence electron. Why are valence electrons in metals called conduction electrons? They are called conduction electrons, since they are […]
What information did the Glomar Challenger study in 1968?
What information did the Glomar Challenger study in 1968? ANSWER: Glomar Challenger studies about the “age of rocks in various places in the ocean” in 1968. EXPLANATION: Glomar Challenger was a “deep sea research vessel” for marine geology and oceanography studies. What did the Glomar Challenger study in 1968? It investigated some 624 sites in […]
What is the most efficient food?
What is the most efficient food? More Efficient Foods, Less Waste Grains. Grains require less energy to produce than most other foods. Vegetables. Although vegetables require more energy than grains to produce, they are still relatively energy lean. Fruits. Nuts. Dairy. Meats, poultry and fish. Eggs. Why do we need energy in the food industry? […]
What are natural objects?
What are natural objects? Noun. 1. natural object – an object occurring naturally; not made by man. whole, unit – an assemblage of parts that is regarded as a single entity; “how big is that part compared to the whole?”; “ Why use natural materials play? Natural objects with open-ended possibilities often encourage children to […]
When a body is floating in a liquid?
What is one role of the ocean in convection?
What is one role of the ocean in convection? Convection occurs because the oceanic waters heat up becoming less dense. This water moves above the cooler water, and give off its heat to the surrounding environment. As it cools, it begins to sink, and the process begins again. Convection results in the continual circulation of […]
Is the core of earth solid or liquid?
Is the core of earth solid or liquid? The core of the Earth is made up mainly of iron, in an outer liquid layer and an inner solid layer. The outer core is where the circulating conducting liquid generates the geodynamo, responsible for our magnetic field. What is an interesting fact about the inner core? […]
How do you write a purpose for an experiment?
How do you write a purpose for an experiment? How-to write an abstract. Purpose of the Experiment. • Procedures Used. • A summarization of the key points and an overview of how the investigation was conducted. Observation/Data/Results. • This section should provide key results that lead directly to the conclusions you have drawn. Conclusions. • […]
What is a scientific theory example?
What is a scientific theory example? A scientific theory is a broad explanation that is widely accepted because it is supported by a great deal of evidence. Examples of theories in physical science include Dalton’s atomic theory, Einstein’s theory of gravity, and the kinetic theory of matter. How do you start a scientific theory? To […]
Which way is the right way left?
Which way is the right way left? Left and right left means the left-hand side of the way when looking in the forward direction (as defined above), while right means the right-hand side also when looking in the same direction. Do right turns have right way? As a general rule, any car traveling forward with […]