Show:
Forces and Motion, Bruh
Energy, Bruh
Waves, Bruh
Classification of Matter, Bruh
Bonus ?'s, Bruh
100
An object travels 10 meters in 5 seconds. This is its speed, bruh.
What is 2 m/s, bruh.
100
The kinetic energy of an object increases as its ____ increases, bruh. A) gravitational energy, bruh B) specific heat, bruh C) potential energy, bruh D) velocity, bruh
What is D) velocity, bruh.
100
Waves transfer this, bruh.
What is energy, bruh.
100
During this type of change matter always retains its identity, bruh.
What is physical change, bruh.
100
The E in E = mc^2 stands for this, bruh.
What is energy, bruh.
200
This is a common unbalanced force acting on objects in motion, bruh?
What is friction, bruh.
200
In photosynthesis, this type of energy is used to make new substances, bruh?
What is radiant (light) energy, bruh.
200
Name a type of wave that requires a medium, bruh.
potential answers: sound wave, ocean wave, seismic waves, etc., bruh
200
Which of the following is NOT an example of physical change, bruh? A) the shaping of a gold bar, bruh. B) the melting of a Popsicle, bruh. C) the explosion of fireworks, bruh. D) the sanding of a piece of wood, bruh.
What is C) the explosion of fireworks, bruh.
200
This individual holds the record for most home runs in a single season of major league baseball, bruh.
Who is Barry Bonds, bruh.
300
Which of the following always causes a change in speed, direction, or both, bruh? a.) balanced forces, bruh b.) unbalanced forces, bruh c.) either balanced or unbalanced forces, bruh d.) any combination of forces, bruh
What is b.) unbalanced force, bruh.
300
As a bus moves, the bus engine transfers chemical potential energy into this, bruh.
What is kinetic energy, bruh.
300
The frequency of a sound wave determines this, bruh.
What is its pitch, bruh.
300
Three examples of physical change are _____. A) boiling of water, bursting of a balloon, and crumpling a piece of paper, bruh. B) burning of gasoline, rotting of an egg, and exploding fireworks, bruh. C) freezing of water, evaporation of gasoline, and rusting a nail, bruh. D) sawing of wood, crushing a can, and toasting a marshmallow, bruh.
What is A), bruh.
300
This American Rock duo formed in Akron, Ohio in 2001. Their 2014 release 'Turn Blue' reached the #1 spot of the billboard top 200, bruh.
Who are The Black Keys, bruh.
400
Acceleration is rate of change of this, bruh.
What is velocity, bruh.
400
Which of the following is true at the point where you reach the top of your jump on a trampoline, bruh? A) Your mechanical energy is zero, bruh. B) Your potential energy is at a maximum, bruh. C) Your kinetic energy and potential energy are equal, bruh. D) Your potential energy is zero, bruh.
B) Your potential energy is at a maximum, bruh.
400
This is what happens to a wave when it is refracted, bruh?
What is bend, bruh.
400
Which of the following is NOT the result of a chemical change, bruh? A) soured milk B) ground flour C) rusted metal D) digested food
What is C) ground flour, bruh.
400
Which state within the United States has the tallest, largest & oldest trees in the world, bruh?
What is California, bruh?
500
If an action force is a cue ball hitting a billiard ball, then this is the reaction force, bruh.
What is the billiard ball exerting a force on the cue ball, bruh.
500
An object with a mass of 10 kg is traveling with a velocity of 2 m/s. This is the Kinetic Energy of the object, bruh.
What is 20 J, bruh.
500
When the crests of one wave overlap the crests of another wave or waves, this occurs, bruh.
What is constructive interference, bruh.
500
When two or more substances are combined so each substance can be separated by physical means, the result is called this, bruh.
What is a mixture, bruh.
500
This American national park was the first national park in the world and covers over 2 million acres of land, bruh.
What is Yellowstone National Park, bruh.