Living World
Earth and Space
Material World
Technological World
100
3 Natural Disturbances
What is earthquakes, volcanoes, eruptions, floods, droughts, forest fires, storms
100
a layer of permanently frozen soil
What is permafrost
100
a substance that can conduct an electric current when it is dissolved in water
What is an electrolyte
100
fill in the blanks direct and rigid and removable and complete and
What is indirect, flexible, non-removable and partial
200
scientific word for producer
What is autotrophs?
200
what word matches this description: a measure of the quantity of salt in a solution
What is salinity
200
3 examples of substances that demonstrate a chemical change
What is combustion, rusting of iron, burning of a flame
200
what am I? the mechanical function performed by any component that controls the motion of one or more moving parts
What is guiding
300
2 examples of decomposers
What is fungi, bacteria
300
word for the slope of the land
What is topography
300
what kind of solution is it when the solvent is water?
What is an aqueous solution?
300
3 forms of guiding
What is translational, rotational and helical
400
what concept matches this definition: describes the variety of species living in a community.
What is biodiversity
400
2 factors that the density of water is affected by
What is the salinity of water and the temperature of the water
400
if an element has 12 protons and 2 valence electrons, which group is it a part of?
What is group 2 or alkaline earth metals
400
is the belt and pulley a motion transmission or motion transformation system
What is transmission system
500
the scientific name for dead matter
What is detritus
500
which of the following questions do not apply to the greenhoouse effect? a)CO2 b)CH4 c)NO2 d)SO2
What is CH4
500
what am I !? represents the amount of charge that flows through a point of an electrical circuit in one second
What is current intensity
500
what are the 2 factors that affect speed changes?
What is gear diameter and number of teeth
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