What is the chemical formula for Hydrogen Peroxide?
H2O2
(Remember)
100
Elements are made of only____ kind of atom.
1 kind
(Remember)
100
What are the raw materials of plastic?
Hydrocarbons from oil
(Remember)
100
What are the 2 naturally occurring elements that are liquid at room temperature?
Mercury and Bromine
(Remember)
100
True or False? Mixtures have very different properties from the elements that form them
False.
Compounds not Mixtures
(Understand)
200
There are currently more than____elements on the periodic table
115 elements
(Remember)
200
What constitutes a Physical property and a chemical property?
A physical property of a substance is anything that can be observed without changing the identity of the substance and a chemical property is property used to characterize materials in reactions that change their identity
(Understand)
200
If you are testing a substance to see if it has Calcium Carbonate, what would you put on it and why?
Vinegar because when it hits calcium carbonate, the substance it is tested on produces gas bubbles
(Apply)
200
In the experiment, What were the Physical Properties of Limestone in hardness relative to glass and what was its reaction to HCI?
Harder than glass and produced gas bubbles when it made contact with HCI
(Apply)
200
What is Pb on the Periodic Table?
Lead
(Extra)
300
What two raw materials are used to create aluminum?
Bauxite and Sodium Phosphate
(Remember)
300
what are compounds? what are they made of?
Compounds are combinations of elements. they are made of 2 or more kinds of atoms held together by chemical bonds
(Understand)
300
DAILY DOUBLE!!!!!!!!!
There is a "stepped line" on the periodic table of elements, what does it mean?
the "stepped" line divides elements into metals on the left of the line and nonmetals are to the right of the line.
(Understand)
300
DAILY DOUBLE!!!!!
Give an example of a gas in the periodic table, where is it located?
Either Hydrogen, Boron, Carbon, Nitrogen, Oxygen, Silicon, Phosphorus, Sulfur, Arsenic, Selenium, Or Tellurium
located to the right near the top
(Understand)
300
What is the overall purpose of a products life cycle?
To have people aware of consequences of making products
(Remember)
400
Name the chemical symbols for Iron, Copper, Carbon, Oxygen, Magnesium, Hydrogen, and Aluminum.
Fe(Iron), Cu(Copper), CO(Carbon) O(Oxygen), H(Hydrogen) Mg(Magnesium), and AL(Aluminum)
(Remember)
400
Whereas compounds are combinations of elements, compounds together create what? Give an example
compounds together create mixtures
ex. sea water
(Understand)
400
This is aimed to minimize energy input, waste, and toxicity at all stages of a products life cycle.
The Green Chemistry Guidelines
(Remember)
400
Most elements are_____ at room temperature
Solid
(Remember)
400
What is Ag on the Periodic Table?
Silver
(Extra)
500
Name all 4 signs of a chemical reaction
Gas production, color change, texture change, and temperature change
(Remember)
500
what are the atoms that make up Alanine? (C3H7O7N)
3 Carbon, 7 Hydrogen, 7 Oxygen, and 1 Nitrogen
(Remember)
500
how can we predict chemical reactivity? what are the least reactive and what are the most reactive?
We can predict chemical reactivity of an element based upon its position in the periodic table.
(Understand)
500
what are NaCL, CuCL2, and HCI? what elements are they made of?
Sodium Chloride- Sodium and Chlorine
Copper Chloride- Copper and 2 Chloride
Hydrochloric Acid- Hydrogen, Carbon, and Iodine
(Remember)