Wave Energy
Solar System
Technology
The UNIVERSE
Biology
100

The distance between the crests or troughs of two different waves.

What is wavelength?

100

The spinning of an object on its axis.

What is rotation?

100

An unbroken path in which electricity can flow.

What is an electrical circuit?

100

The collection of planets and objects that orbit our sun.

What is the solar system?

100

This is another name for a living thing.

What is an organism?

200

This is the matter a wave travels through.

What is a medium?

200

A body that orbits a larger planet.

What is a satellite? 

200

One example is a video game console. It has physical parts that allow the user to access digital information?

What is hardware?

200

Small rocky bodies found in a belt between Mars and Jupiter.

What are asteroids?

200

This is a type of interaction in which two animals want to live in the same place and eat similar food.

What is competition? 

300

One of them moves in the same direction as the vibrations that caused it, while the other moves perpendicular to the source of motion.

What are longitudinal and transverse waves?

300

These are caused through a combination of the Earth's axial tilt and its revolution around the sun. 

What are the seasons?

300

This is what the quality of a digital signal relies on. So, the more you have, the better it will sound.

What is sampling rate?

300

A chunk of rock hurtling through space which has s chance of colliding with a planet or moon.

What is a meteoroid? 

300

The green pigment in a plant that absorbs sunlight.

What is chlorophyll? 

400

There are two types: constructive (they help each other become larger) and destructive (they hit each other and shrink).

What is interference?

400

This is the darkest part of an eclipse, where almost all light is blocked.

What is the umbra?

400

This is a visual, auditory, or sensory message sent via an electric circuit, electromagnetic wave, or agreed upon visual data.

What is a signal?

400

This is a type of galaxy in which gas heats and spins around a center locked black hole. 

What is a quasar?

400

These are the two elements that are essential for life on Earth.

What are carbon and oxygen?

500

These three factors all influence the speed of sound.

What are stiffness, density, and temperature?

500

These two men were able to find the elliptical orbit of the planets.

Who are Tycho Brahe and Johannes Kepler?

500

One of them uses observations to describe an object, while the other uses actual numbers to define it.

What is the difference between qualitative and quantitative?

500

These were the three men who went to the moon on Apollo 11 in 1969. 

Who are Neil Armstrong, Buzz Aldrin, and Michael Collins? 

500

For the first, a major disaster, such as a volcano erupting, will cause this. For the second, a smaller scale disaster, such as a fire, will cause this.

What are primary and secondary succession?

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