Cowabunga
What do waves transfer?
Energy
Bromine (Br) is an example of what kind of substance?
Element
What is the chemical symbol for Calcium?
Ca
What family is Fluorine apart of?
Halogens
What is a charged particle called?
Ion
Measuring from crest to crest or compression to compression of a wave describes what?
Wavelength
What kind of property is the combustibility of a substance?
Chemical Property
The negative particles of an atom are called what?
Electrons
What type of elements tend to take electrons?
Nonmetals
How many valence electrons do most elements want?
8
If a wave has a lot of energy, it has a large ________.
Amplitude
You burn a log in an air tight container and after the log is burned you measure a mass of 312 grams. What was the total weight of burning the log before it was burned?
312 grams
What period is Phosphorous (P) apart of?
What family is chemically stable?
Did I1- lose or gain electrons and how many?
gained 1
An interference pattern that is "in phase" is called what?
Constructive interference
What state of matter has the highest energy state?
Plasma
What determines an atoms identity?
The amount of protons
What family tends to share their electrons?
Carbon Group
What type of reaction is this reaction? Zn2 + 2HCl --> ZnCl2 + H2
single displacement
List the electromagnetic spectrum in order from highest to lowest frequency.
Gamma rays, x-rays, ultraviolet, visible light, infrared, microwaves, radio waves
List the indications that a chemical change has occurred.
smell, foam, energy, bubbles, precipitate
How many neutrons does Aluminum (Al) have if its mass number is 28?
15 neutrons
List the elements that make up the iron triad.
Iron, Cobalt and Nickel
Balance this equation:
__Al2O3 --> __Al + __O2
2Al2O3 --> 4Al + 3O2