Zap!
The Grab Bag
Chemistry
Definitions
Wetlands
100
The flow of electrons.
What is electricity?
100
This system controls the flow of electrons in a circuit.
What is a switch?
100
This element is in every living thing.
What is carbon?
100
The meaning of current.
What is the flow of electons?
100
This is what a consumer is.
What is something that eats producers and other consumers?
200
One charge is positive. The other charge,________, forms static electricity.
What is negative?
200
This wetland can preserve things.
What is a bog?
200
This tool is useful for filtering.
What is a sieve?
200
The definition of filament.
What is a very fine wire?
200
This is what a scavenger eats.
What is the remains of an animal it did not kill?
300
This special component doesn't allow all electrons to flow through it.
What is a resistor?
300
This term refers to the attraction of molecules of the same type.
What is cohesion?
300
How close molecules are packed together.
What is density?
300
The meaning of a decomposer.
What is something that consumes organic waste, turning it into nutrients?
300
The lifecycle of a dragonfly.
What is egg, nymph, and adult?
400
In a lightbulb, the filament is made of this.
What is tungsten?
400
This tool is used to measure wind speed.
What is an anemometer?
400
One sign of a chemical reaction.
What is colour change, precipitate, bubbles, or energy released?
400
The meaning of an open circuit.
What is an incomplete path that electrons cannot flow through?
400
The lifecycle of a mosquito.
What is egg, larva, pupa, and adult?
500
A man has drawn a circle with a dot inside it. The symbol he drew is a ______.
What is a motor?
500
This is the percentage of Earth covered in water.
What is over 70%?
500
The action of changing from solid to gas.
What is sublimation?
500
The meaning of ecosystem.
What is the interaction of living and non-living things?
500
The difference between the life cycle of a mosquito, and the life cycle of a dragonfly.
What is one is a complete metamorphosis, and one is a incomplete metamorphosis?
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