Fields
Forces and Mechanics
Waves
Spotify #1 Songs
Dance in Place
200

These arrows show the direction that a positive test charge would move.

What are electric field lines?

200

An object with only the force of gravity acting on it is said to be in this state.

What is free-fall?

200

This value stays the same no matter what medium a wave travels through.

What is frequency?
200

With over 4.7 billion streams, this 2019 single by The Weeknd is currently the most-played song of all time on Spotify.

What is "Blinding Lights"?

200

A competitive form of this style of dance was a temporary sport at the 2024 Paris Olympics

What is breakdancing?

400

The strength of the field is inversely proportionate to this quantity squared.

What is distance?

400

This force is always against the direction of motion along a surface.

What is friction?

400

After hitting a boundary of this type, the polarity of a wave pulse will not change.

What is a soft boundary?
400

The most-streamed artist on Spotify is Taylor Swift, whose most popular song is this track from her 2019 album Lover.

What is "Cruel Summer"?

400

Also the name of a sauce in Mexican cuisine, this style of partnered dance originated in Cuba.

What is salsa?

600
Like charges and like poles tend to do this.
What is repel (each other)?
600

An object with no net force acting on it must be experiencing this.

What is a constant velocity?

600

The relationship between wavelength and the angle of refraction is given by this law.

What is Snell's Law?
600

The most-streamed song in Canada is this Post Malone song, originally recorded for the soundtrack to Spider-Man: Into the Spider-Verse.

What is "Sunflower"?

600

The classical dance style ballet was developed during the Renaissance in this country

What is Italy?

800

This is the Coulomb's law formula for the strength of an electric field produced by a point charge.

What is E = kq / r2 ?
800

This is the only type of lever that does not multiply force.

What is a class 3 lever?

800
This number represents the refractive index of water.
What is 1.33?
800

At the end of the year, Spotify's most-streamed song of 2024 was this Billie Eilish song.

What is "Birds of a Feather"?

800

While it originated in England, this style of dance involving four couples is now associated with barn dances in the United States

What is square dance?

1000

The south pole of the earth's magnetic field can be found here.

What is the Arctic Circle?
1000

If I accelerate at 2 m/s2 for 3 seconds from rest, I will travel this far.

What is 9 metres?

1000

Light can be conceptualized as waves travelling through space.  It can also be thought of as a stream of these particles.

What are photons?

1000

Spotify's most popular song recorded before the year 2000 is this Queen song from 1975.

What is "Bohemian Rhapsody"?

1000

While this style of dance was popularized on Broadway in the 1920s, it is named after a city in South Carolina

What is the Charleston?

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