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6th Science Ch 2.1-2
6th grade science chapter 2 sections 1 & 2 vocab
Term | Definition |
---|---|
matter | anything that has mass and takes up space |
volume | a measure of the size of a body or region in three-dimensional space |
meniscus | the curve at a liquid's surface by which one measures the volume of a liquid |
mass | a measure of the amount of matter in an object |
weight | a measure of the gravitational force exerted on an object; its value can change with the location of the object in the universe |
physical property | a characteristic of a substance that does not involve a chemical change, such as density, color or hardness |
density | the ratio of the mass of a substance to the volume of the substance |
physical change | a change of matter from one form to another without a change in chemical properties |
inertia | the tendency of an object to resist being moved or, if the object is moving, to resist a change in speed or direction until an outside force acts on the object |
thermal conductivity | the rate at which a substance transfers heat |
state | the physical form in which a substance exists, such as a solid, liquid or gas |
density | the mass per unit of volume of a substance |
solubility | the ability of a substance to dissolve in another substance |
ductility | the ability of a substance to be pulled into a wire |
malleability | the ability of a substance to be rolled or printed into thin sheets |
cm3 | used for measuring a solid |
mL or L | used for measuring a liquid |
Density formula | D = m/V |