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Dimensions of Planet Earth
Stars
Chemistry
Economics
Biology
100
Another name for the North Star.
What is Polaris?
100
The star closest to the Earth.
What is the sun?
100
This is the name for something that has only one kind of atom.
What is an element?
100
Money made in a business over and above expenses.
What is profit?
100
The lowest classification in science which deals with animals that can reproduce.
What is species?
200
The imaginary line where the sky meets the Earth.
What is the horizon?
200
The name for a star's brightness.
What is magnitude?
200
A substance that consists of two or more kinds of atoms that are bonded.
What is a compound?
200
A scientific way of producing goods and services.
What is technology?
200
The joining of an egg cell and a sperm cell.
What is fertilization?
300
The only shape that always casts a shadow that is a uniform curve.
What is a sphere?
300
The hottest stars are this color.
What is bluish-white?
300
Two or more substances that are physically mixed.
What is a mixture?
300
A tax charges on imported goods.
What is a tariff?
300
The information about a trait that a parent passes to its offspring.
What is a gene?
400
The weight of a person or object is slightly greater here than at the equator.
What are the Poles?
400
The coolest stars are this color.
What is reddish-orange?
400
Having the maximum amount of solute dissolved in a given amount of solvent at a specific temperature.
What is saturated?
400
A tax on a certain item such as gasoline.
What is an excise tax?
400
An arrangement of body parts that resembles the arrangement of spokes on a wheel.
What is radial symmetry?
500
The second layer of the Earth's atmosphere.
What is the Stratosphere?
500
Totally imaginary things that break up the sky into more manageable bits.
What are constellations?
500
The number of wave peaks that pass a given point in a certain amount of time.
What is frequency?
500
A tax that takes a higher percentage from the rich than from the poor.
What is a progressive tax?
500
A vertebrate that breathes with lungs and lays soft-shelled eggs on land.
What is a reptile?