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Chemistry
Ecology
Space
Electricity
Mix
100
What the lightest element
What is Hydrogen
100
An organism that makes its own energy
What is Producer
100
What is are planets number in the solar system
What is 3
100
Whats an open switch do
Turn on and off the power
100
a non-native species whose intention or accidental introduction negatively impacts the natural environment
What is Invasive species
200
What is the symbol for Copper
What is Cu
200
The non-living physical and chemical components of an ecosystem
What is Abiotic Factors
200
What is the farthest plant in are solar system
What is Neptune
200
A circuit in which the load are connected end to end so that there is only one path for electrons to follow
What is series circuit
200
a characteristic of a subsistence that can determined without changing the composition of that substance
What is physical property
300
What is Zn
What is Zinc
300
The ability to maintain an ecological balance
What is sustinability
300
Earth year are based on its ________
What is revolution
300
What measures electrical energy
What is amps
300
What is a good connector
What is copper
400
A change in the starting substances and the production of one new substance
What is Chemical Change
400
A spice that is likely to become endangered if factors reducing it survival are not changed
What is threatened
400
a huge rotating collection of gas dust and billions of stars, planets and other celestial objects
What is galaxy
400
What will gain electrons the most human skin or polestar
What is polestar
400
a large group of stars that make a irregular shape
What is irregular galaxy
500
A measure of how much mass is contained in a given unit volume of a substance.
What is Density
500
a representation of the feeding relationships within a community
What is food web
500
A massive cloud of interstellar gas and dust
What is nebula
500
A circuit in which the loads are connected by branches so that there are two more path for electrons to follow
What is Parallel Circuit
500
Visible forms of radiant energy
What is light energy