Elements
The scientific method
SI Prefixes
Making measurements
Development of atomic theory
100

This symbol is used for the element oxygen.

What is O?

100

This is the first step in the scientific method and is a perquisite to forming hypotheses.  

What is observation? OR What is being curious?

100

This prefix symbolizes 1/1000th of the base unit.

What is milli (m)?

100

How close the measurement is to the correct or accepted value.

What is accuracy?

100

The smallest particle of a substance that still retains the properties of that substance. 

What is an atom?

200

This is the simplest element containing only one proton and one electron.

What is hydrogen?

200

This is a logical explanation for an observable phenomena but lacks and evidence to back it up.

What is a hypothesis?

200

This prefix symbolizes 1/100th of the base unit

What is centi (c)?

200
When a measurement is repeated multiple times and all the values are close together.

What is precision?

200

Atoms of this substance have identical mass size and other properties. 

What is an element?

300

These elements might be considered snobby if they were people because they do not readily interact with other elements. 

What are noble gasses?

300

This is a logical explanation for an observable phenomena that is supported by the results of several different experiments.

What is a theory?

300

1000g is equal to 1 what?

What is 1 kilogram?

300

This value tells you exactly how close or far your measurement is from the accepted value. 

What is percent error?

300

The idea that matter cannot be created nor destroyed

What is the law of conservation of mass?

400

The symbol for gold.

What is Au?

400

Before a team can share their research results with the larger scientific community it must undergo this process.

What is peer review?

400

The reason for the creation of the SI prefix system.

What is the ability to express very large or very small numbers in a more concise way?

400

This system is used to write very large numbers or very small numbers in a more compact way.

What is scientific notation?

400

These are the 3 types of subatomic particles.

What are protons, neutrons, and electrons?

500

This is a variation of an element containing extra neutrons.

What is an isotope?

500

This step of the scientific method is often used to simplify complex phenomena or ideas in order the aid the development of new hypotheses and experiments.

What is a model?

500

1 x 10times bigger than the original unit.

What is giga?

500

The relationship between wavelength and frequency is an example of this. (When the wavelength is small the frequency is big and vice versa).

What is inversely proportional?

500
The name for when atoms of substances become combined, rearranged, or separated. 

What are chemical reactions?