Vocabulary-WWW Act. Word Scramble
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Term | Definition |
Independent Variable | The part of the experiment that is tested. There is only 1 and it is what the scientist changes. |
Dependent Variable | The end result in the experiment. There is only 1 and it is what gets measured. |
Density | The amount of mass per unit volume of an object. It is Mass/Volume. How "stuffed" something is. |
Safety Goggles | Protective eyewear that surrounds the eyes in order to prevent hazardous materials from entering. |
Constant | All the things that are kept the same in an experiment.You should have at least 3 constants. |
Atom | The smallest unit of an element that has all the properties of that element. |
Nucleus | The tiny, very dense, positively charged region in the center of an atom. All the mass, which comes from the protons and neutrons, is here. |
Electron Shell/Cloud | The regions around the nucleus of and atom where the electrons are found. |
Atomic Number | The number of protons in one atom of an element. Determines the identity of an atom. |
Atomic Mass | The average mass of the protons and the neutrons in an element. |
Speed | How fast something is moving. It is equal to Distance/Time. |
Mass | The amount of matter in an object. |
Inertia | An object's resistance to a change in motion. The subject of Newton's First Law of Motion. |
Velocity | The speed of an object in a particular direction. |
Acceleration | A change in velocity (a change in speed or direction of motion). |
Chemical Symbol | This represents the name of an element in the periodic table. It has a capital letter and 0-2 lowercase letters. |
Chemical Formula | This represents the chemical names of substances. It combines chemicals symbols to show the elements in a substance. |
Chemical Equation | This combines chemical formulas to show us which substances react and which substances are formed in a chemical reaction. |
Compound Molecule | This is a substance composed of more than one element that are chemically combined. |
Periodic Table of Elements | A chart of all the elements in the Universe. |
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