Biology
Exoskeleton in insect made up of
Chitin
Process by which a reactant loses one or more electrons
Oxidation
Thermal energy that flows from a substance of higher temperature to a substance of lower temperature
Heat
The removal and transport of pieces of preexisting rock
Erosion
Distance light travels in a year
Cell that receives and transmits electrical signals from one part of the body to another
Neuron
Combination of two or more substances in which each substance retains its own properties
Mixture
A projectile or small body, natural or unnatural, that orbits a larger body.
Satellite
Hill or mountain formed by extrusion of lava, ash, and rock fragments
Volcano
The first four planets orbiting the Sun; Mercury, Venus, Earth, and Mars are collectively called
Inner planets
DJ - Cells on which hormones can produce their effect
Target cells
DJ - Which of the following halogens does NOT replace the other halogens from their compounds?
w) fluorine
x) iodine
y) bromine
z) chlorine
X
Which of the following colors of visible light has the longest
wavelength? Is it:
w) violet
x) green
y) yellow
z) red
Red
Which of the following gases is given off in the acid test of a
carbonate mineral?
w) chlorine
x) nitrogen
y) carbon dioxide
z) sulfur dioxide
CO2
I am a type of star with a relatively low effective temperature (3,000 to 4,000 Kelvins), and have a large radius-about 100 times that of the Sun. What am I?
Red Giant