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#1
#2
#3
#4
#5
100
This organism lives on dead plants and animals
What is a decomposer
100
The top layer of the earth
What is crust
100
The temperature at which a liquid changes to a gas
What is boiling point
100
These do NOT allow heat to flow through them easily
What are insulators
100
This organism makes its own food
What is a producer
200
These are large, rigid sections of Earth's crust
What are plates
200
Three elements in the water cycle are: a) conservation, desalination, reclamation b) evaporation, condensation, precipitation c) groundwater, rainwater, surface water d) water vapor, water table, watershed
What is "b" evaporation, condensation, precipitation
200
The temperature at which a liquid changes to a solid
What is freezing point
200
These allow electric current to flow easily
What are conductors
200
This is a magnet created by electricity flowing through a wire coiled around an iron core
What is an electromagnet
300
A seesaw is an example of this
What is lever
300
In this state of matter, water molecules move the fastest
What is gas
300
What are three ways heat can move between objects? a) energy, wavelengths, evaporation b) insulators, conductors, condensers c) radiation, cunduction, convection d) absorption, microwaves, condensation
What is "c" radiation, cunduction, convection
300
This is the shininess of a mineral
What is luster
300
This is a particle of an atom with a negative charge
What is an electron
400
Which of the following is NOT associated with glaciers? a) basins b) plate boundaries c) erosion d) moraines
What is "b" plate boundaries
400
This is energy of motion
What is Kinetic Energy
400
This is a process that breaks rocks into smaller pieces
What is weathering
400
This is a force of attraction between two bodies
What is gravitational force
400
Which of these lists contains ONLY simple machines? a) wedge, wheelbarrow, lever, pulley b) pulley, wheel & axle, screw, inclined plain c) lever, fulcrum, hammer, screw d) wheel & axle, inclined plain, scissors, wedge
What is "b" pulley, wheel & axle, screw, inclined plain
500
An inclined plane requires less _______ but greater _____ to do work
What is distance, force
500
This is the flow of thermal energy
What is heat
500
This is a property that describes how easy it is to scratch a mineral
What is hardness
500
This is rock formed from cooled lava
What is igneous
500
This is how rock is constantly created, changed, and broken down
What is the rock cycle