Force and Motion
Magnetic Fields
Natural Selection
Light Waves
Harnessing Human Energy
100

the moment when two objects hit each other

What is a collision?

100

to pull objects toward one another

What is attraction?

100

a trait that makes it more likely that an individual will survive in a specific environment

What is an adaptive trait?

100

a type of wave that carries energy from one place to another, even through empty space

What is a light wave?

100

to change from one type to another

What is conversion?


200

to apply a force

What is "to exert"?

200

the energy that is stored in an object or system

What is potential energy?

200

a random change to a gene that sometimes results in a new trait

What is a mutation?

200

a group of atoms joined together in a particular way

What is a molecule?

200

the ability to make things move or change

What is energy?


300

a push or a pull that can change the motion of an object

What is a force?

300

a type of magnet in which the magnetic field is produced by an electric current

What is an electromagnet?

300

a type of molecule that genes and chromosomes are made of

What is DNA?

300

to take in & to give off

What is absorb and emit?

300

a machine that can convert kinetic energy into electrical energy

What is a generator?

400

speed in a particular direction

What is velocity?

400

a line that connects opposite magnetic poles and represents the strength and direction of the magnetic field

What is a magnetic field line?

400

a graph that uses bars to show how characteristics or values are distributed within a group

What is a histogram?

400

a type of invisible light that is beyond violet on the spectrum

What is ultraviolet?


400

a set of interacting parts forming a complex whole

What is a system?

500

the energy that an object has because it is moving

What is kinetic energy?

500

something that can be changed and may be measured

What is a variable?

500

any difference in traits between individual organisms

What is variation?

500

the maximum height of a wave

What is amplitude?


500

to move from one object to another or one place to another

What is a transfer?


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