Products And Electrons Flashcards
What 4 things are important to consider when producing a product?
- Recyclable
- Cost
- Waste
- Durability
What is the life cycle of a product?
The production (birth) of the product to the death (disposal) of the product.
What is plastic made from?
Hydrogen and carbon compounds
Or polymers
Which kind of property is a reaction with Hydrochloric acid?
A chemical property
Is shape considered a physical property?
No, shape is NOT a physical property
Which group has the most elements?
The Metals group
How are the elements in the periodic table categorized?
by Protons
Periodic table elements in columns are categorized by?
Properties
An element contains one kind of?
Atom
The chemical symbol for sodium is…
Na
The Law of Thermodynamics means that mass cannot be __________________ or ___________________.
Created or Destroyed
Dilution is the process of …
Decreasing the concentration of the solution by adding more solvent.
PPM means?
Parts per million
What was used to check for copper chloride?
Ammonia
To work, a circuit board must have…
- copper path end to end
2. battery
