True.
No! A alloy can be a number of different materials plus one or more metal. A pure metal like the element Cu copper does not have any other matter in it besides itself
False. A beef steak is not an example of a crystalline solid. Crystalline solids have a regular and ordered arrangement of atoms or molecules, whereas the structure of a beef steak is more complex and heterogeneous.
true
False. The collection of natural numbers is an example of a set, not an element. An element is an individual member of a set, while the collection of natural numbers is a set itself.
True. The burning of wood involves the oxidation of wood (losing electrons) by oxygen in the air, resulting in the release of energy in the form of heat and light. This is a classic example of an oxidation-reduction (redox) reaction.
false
True
Steel is an alloy, Stoves, Refrigerators many other appliances use steel in them. Aluminum used in pots and pans. Silver if you have true Silverweaar is an alloy.
True.
FALSE
False
False (E=mc^2 for example...)
false
false
true or false
False. For example; your name is ___________.
true