Chemistry Vocab
Physics Vocab
Chemistry Solve
Physics Solve
Draw it!
100

Sometimes called the “special seven”, these are compounds of 2 atoms of the same element who have the same nucleus (eg. H2, O2, N2, Cl2, Br2, I2, F2). 

What are “homonuclear diatomic molecules”?

100

What movement is based on to determine if there has been motion/change in position.

What is “reference point” or “frame of reference”?

100

The elemental atom containing 17 electrons.

What is chlorine (Cl)?

100

The net force acting on a rope with 2 equally strong children pulling on opposite ends.

What is 0 Newtons?

100

Plum Pudding Model

Positive blob of matter spaced with negative particles throughout.

200

Characteristics of a substance that can be observed/measured without changing the composition of the chemicals.

What are “physical properties”?

200

A physical measurement containing both magnitude and direction.

What is “vector quantity”?

200

The number of extra electrons gained by an atom of fluorine (F) with a charge of -1.

What is 1 electron?

200

The acceleration of a 10g object free falling 29,032 ft down Mt. Everest.

What is 9.8 m/s2 (32 ft/s2)?

200

Convex vs. Concave Lenses

Also see converging vs. diverging lenses

300

Atoms of the same element (# of protons) but differing numbers of neutrons.

What are “isotopes”?

300

The tendency of an object to resist changes in its velocity.

What is “inertia”?

300

The scientific name of the following binary compound: H2O

What is dihydrogen monoxide? (Commonly referred to as “water”.)

300
The amount of Work being done on a nail that is hammered 0.5m into a board with 2,500 Newtons of force. 

What is 1,250 Joules (J = N x m)?

300

Electron Dot Diagram for phosphorous (P)

Elemental symbol (P) surrounded by number of valence electrons (5) arranged evenly in 4 sides. 

400

The natural (passive) movement of gases/liquids that spreads particles from areas of high to low concentration.

What is “diffusion”?

400

This is transferable upon contact and known as the ability to do work.

What is “Energy”?

400

The formula for the following binary compound: lithium oxide.

What is Li2O?

400

The frequency of an electromagnetic ray whose wavelength is 3m traveling at the constant speed of light.

What is 9.0 x 108 Hz (900,000,000 1/sec)?

400

Empedocles’ 4 elements connected by 4 qualities.

FIRE (dry) EARTH (cold) WATER (wet) AIR (hot). -> repeat in a cycle

500

When a hypothesis is not necessarily needed, but observations can be explained and questions can be answered by research (sometimes called an educated guess).

What is an “inference”?

500

A change in sound frequency caused by the motion of the sound source, the listener, or both.

What is “Doppler effect”?

500

Provide coefficients for the following unbalanced chemical equation: C6H12O+ O2 -> H2O + CO2

What is 1 + 6 -> 6+ 6

500

The efficiency of a machine that is able to emit 150 J of energy after an input distance of 17m and a force of 44 N has been applied.

What is 20%?

(Woutput / Winput) x100% = Efficiency

500

Endo- or Exo-thermic chemical reaction table

Rxn progress (x-axis)

Chem Energy (y-axis)

Activation Energy (hump)

Either a gain or release of energy