Energy
Atoms
Random
Forces and Motion
Bonds and Reactions
100

This is the force that goes in the direction of an object’s motion.

What is work?

100

The positive part of the atom

What is a proton?


100

9.8m/s/s

What is acceleration due to gravity on Earth?


100

A Push or pull that acts on an object.


What is a force?


100

This is a bond in which one atom takes electrons from the other.


What is an ionic bond?

200

This has the shortest wavelength on the electromagnetic spectrum.


What are gamma rays?


200

The sum of protons and neutrons in the nucleus of an atom.



What is the mass number?

200

This is a reaction in which atoms’ nuclei combine to form new elements.

What is nuclear fusion?


What is nuclear fusion?


200

For every action, there is an equal and opposite reaction.

 

What is Newton’s third law?

200

This is a bond in which atoms share electrons.


What is a covalent bond?


300

This is the opposite of kinetic energy.


What is potential energy?


300

The simplest element

What is Hydrogen?


What is Hydrogen?

300

The formula for photosynthesis


What is 6H2O+6CO2→ C6H12O6+6O2

300

Static, Sliding, Fluid, Rolling.


What are the four types of friction?


300

6H2O+6CO2➝6O2+C6H12O6 is this type of reaction.


What is synthesis?

400

This is the unit resistance is measured in.


What are ohms?


400

Scientists use this to describe how electrons move around the nucleus.


What is the electron cloud model?

400

This is the theory of relativity.


What is e=mc2?



400

This is the amount of work done when moving a 50 kg box 15 m.


What are 750 Joules?

400

This is the strength of an atom’s attraction to its electrons.



What is electronegativity?


500

In this wave, the particles move perpendicular to the motion of the wave.

What are transverse waves?


500

An atom with the same number of protons but a different number of neutrons.

What is an isotope?

500

These are the three types of solutions:

What are unsaturated, saturated, and supersaturated?

500

 This is the amount of power produced from a machine that does 5,000 Joules of work in 20 seconds.


What are 250 Watts?

500

This is why you balance chemical equations.


What is the Law of Conservation of Matter?