Periodic Table and Atoms
The Rows are called the...
The Columns are called the...
Periods
Groups
contains only 1 type of atom
Are sound waves transverse or longitudinal waves?
Longitudinal
What is potential energy?
Stored Energy
What colors are reflected when you see a Red blanket?
How are elements arranged on the periodic table?
Small/lightest to big/heaviest
Define Mixture...
2 or more substances that are NOT Bonded.
What is Newtons Law of Acceleration
F=MxA
What is kinetic energy?
energy in motion
What are the three primary colors of light?
Green, blue and Red
What is the maximum number of Valence Electrons?
8
Define Compound...
Contains atoms of two or more different elements
Give an example of Action/Reaction
(Your answer)
What is energy transformation?
Energy transferring from one object to another.
Which has a higher frequency- microwaves or visible light?
Visible light
What are the chared for:
Neutrons
Protons
Electrons
No charge
+
-
3H(CO2)3
how many molecules?
How many oxygen atoms?
How many hydrogen atoms?
3
18
3
When is a System Balanced?
When the speed and direction are not changing.
What is the law of conservation of energy?
Energy cannot be created or destroyed.
Solve this...
Proton-19
Electron-19
Atomic mass-39
what is the neutron?
20
Base
If Ben pulls a rope with 60 N of force, and Bill pulls the opposite direction with 80 N of force, what is the net force?
20 N
Describe the energy transformation:
Plugging in a radio and listening to music.
Mechanical to Chemical to Sound.