Earth
Matter
Periodic Table
Moon
Space
100
Pangea
What is a supercontinent.
100
Magnetism
What is a force of attraction or repulsion that exists between like or unlike poles.
100
atomic number
What is the number of protons in the nucleus of one atom of an element.
100
new moon
What is the point in the moon's orbit when only the shadowed side of the moon faces Earth.
100
Star
What is a massive ball of hot gases that gives off its own light.
200
Southern Hemisphere
What is the "bottom" half or the region of Earth located below the equator.
200
physical change
What is something that alters the physical properties of a substance without changing the identity of the substance.
200
compounds
When 2 or more elements combine chemically.
200
moon
What is a natural satellite, or body, that orbits a planet.
200
solar system
What is the sun, star, and various other objects that move around the sun.
300
axis
What is the imaginary line that runs through the center of the planet.
300
chemical change
What is what happens when one substance changes into a new substance with different properties.
300
mixture
What is matter made up of 2 or more substances that combine without joining together chemically.
300
moon phase
What is the shape of the lit portion of the moon as it appears when seen from Earth.
300
elliptical
What is the shape of planetary orbits?
400
Neap Tide
What is a lower than normal tide caused by the sun and moon being perpendicular in respect to Earth.
400
Law of Conservation of energy
What states that energy cannot be created or destroyed, but can be changed from one form to another.
400
Metals
What are located to the left of the ark step-like starting in Group 13 and ending in Group 16
400
Lunar Eclipse
What occurs when the moon passes into Earth's shadow.
400
Revolution
What is movement of Earth or any other planet around the sun.
500
Revolution
What is the movement of Earth through its orbit around the sun.
500
temperature
What is the measure of the average kinetic energy of the particles of a substance.
500
metalloids
What are substances that have some characteristics of metals and nonmetals and are semiconductors or electricity.
500
Full moon
What is a point in the moon's orbit when the entire side facing the Earth appears lighted.
500
Equinox
What is the point in Earth's orbit when it tilts neither toward nor away from the sun.
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