study of matter’s properties and behavior is known as
chemistry
Arguably the first chemical reaction used in a controlled manner was
fire
What are the 5 steps of the scientific method
Make an observation.
Ask a question.
Form a hypothesis, or testable explanation.
Make a prediction based on the hypothesis.
Experimentation: Test the prediction.
Conclusions
Although in their origins, these two spheres are developed relatively independently, later, these sectors of social activity acquired such a degree of interrelation that ________ and ________have come to be considered as a single sphere.
science and technology
___________ combustion is also known as clean combustion, happens when there is enough oxygen it is seen by a blue flame is the application of scientific knowledge for practical purposes
complete
the basic unit of a chemical element. A fundamental piece of matter. Plain simple and basic chemistry concept.
atom
is an ancient branch of natural philosophy and protoscientific tradition that was historically practiced in China, India, the Muslim world, and Europe that gave the bases to modern chemistry
alchemy
Which variable would the following be?
The liquid used to water a plant
independent variable
the variable that is altered during a scientific experiment
a metal made by combining two or more metallic elements, especially to give greater strength or resistance to corrosion.
alloys

bunsen burner
a type of matter or substance that can't be broken down into other substances. These are arranged into the periodic table.
Name at least 5 examples of these
elements
The ________ age was a period in human cultural development when the most advanced metalworking (at least in systematic and widespread use) included techniques for smelting copper and tin from naturally occurring outcroppings of copper ores, and then smelting those ores to cast bronze.
bronze
Which variable would the following be? (independent, dependent or control)
The effectiveness of chemotherapy in trial to treat cancer
Dependent variable – the variable being tested or measured during a scientific experiment.
What is paradoxical about technology and science?
substances created to make life easier and better, but are making our planet/life worse
what is this object 
graduated cylinder
is a group of atoms bound together.
molecule
First metals used in human history and uses for them (name at least 3 of them of each)
Gold (Au) Silver (Ag) Copper (Cu) Tin (Sn) iron (Fe)
Pottery, coins, tools, weapons, ornaments and jewelry
Is a well tested explanation for a wide range of observations and experimental results.
theory
The three subparts/subatomical parts of an atom are
proton, neutron and electron
what is this called 
universal stand
Anything that has rest mass and volume and takes up space and it is made of particles.
matter
This alchemist paved the road for transforming chemistry from the realm of myths and legends to a scientific discipline as he introduced humanity to chemical processes such as crystallization, calcination, sublimation and evaporation, the synthesis of acids, and distillation.
Jabir Ibn Hayyan
What is the highest level of scientific evidence? how is the scientific method proved?
meta-analysis or systematic reviews
statistics
What are these elements? (Answer all correctly)
Fe
Al
K
Mg
Ca
C
N
Iron, aluminum, potassium, magnesium, calcium, carbon
graduated pipette