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the mesurement of how much matter is in an object
mass
the mesurement of how much space an object takes up
volume
the mesurement of how much mass contained in a given volume is
density
the mass of an object is mesured by a ?
tripple beam balance
density of wood volume 50 cubic centimeters mass 100 grams is
2 g/cm3
in which state of matter are particles in a fixed position vibrating in place?
a solid
which state of matter are particles allowed to move but remain close?q
liquid
which property of metals led to the use of plastic handles on cooking untenicils
conductivity
which change in state describes a removeal of energy from fluid particles until there positions become fixed
freezing
if a chemical reaction takes place in a closed system such as a zip block bag and the bag feels cool during the reaction this is an example of ?
endothermic reaction
fireworks exploding in the sky and going off light are an example of ?
exothermic rection
a chemical reaction that asorbes energy in the form of heat is described as
endothermic
what happens when chemical bonds break and new bonds form?
energy is released of asorbed
the boiling pointof a liquid is
phyiscal property
if you describe methane as a gas that easily catches fire you you are describing
chemical
substances that CANNOT be broken down chemicaly into substances are called
elements
all elements are composed of extremley small particles called
atoms
Author
Anonymous
ID
8342
Card Set
science exam cards
Description
exam questions
Updated
2010-02-27T18:13:02Z
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