Basic chemistry
History of chemistry
The scientific method
Miscellaneous
Laboratory
100

study of matter’s properties and behavior is known as

chemistry

100

Arguably the first chemical reaction used in a controlled manner was

fire

100

What are the 5 steps of the scientific method 

  1. Make an observation.

  2. Ask a question.

  3. Form a hypothesis, or testable explanation.

  4. Make a prediction based on the hypothesis.

  5. Experimentation: Test the prediction.

  6. Conclusions

100

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


100

___________ 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 

200

the basic unit of a chemical element. A fundamental piece of matter. Plain simple and basic chemistry concept.

atom

200

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


200

Which variable would the following be? 

The liquid used to water a plant

independent variable

the variable that is altered during a scientific experiment

200

a metal made by combining two or more metallic elements, especially to give greater strength or resistance to corrosion.


alloys


200


bunsen burner


300

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

300

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

300

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.

300

What is paradoxical about technology and science?

substances created to make life easier and better, but are making our planet/life worse  

300

what is this object 

graduated cylinder 

400

is a group of atoms bound together. 

molecule 


400

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

400

Is a well tested explanation for a wide range of observations and experimental results.

theory


400

The three subparts/subatomical parts of an atom are


proton, neutron and electron 

400

what is this called 

universal stand 

500

Anything that has rest mass and volume and takes up space and it is made of particles.

matter 


500

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 

500

What is the highest level of scientific evidence? how is the scientific method proved?

meta-analysis or systematic reviews 

statistics

500

What are these elements? (Answer all correctly) 

Fe

Al 

K

Mg

Ca

C

N



Iron, aluminum, potassium, magnesium, calcium, carbon 

500

graduated pipette 

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