waves
what is amplitude?
The height of a wave and its maximum displacement of a wave from its resting point.
what is the order of the Em Spectrum?
radio waves, microwaves, infrared waves, visible light waves, ultra violet waves, x-rays, and gamma rays
Which way does the groups go?
The groups go down.
What is acceleration?
Acceleration is the rate at which velocity changes.
what is the 3rd step of the scientific method?
Research
What is frequency?
Frequency is the number of complete waves.
What type of waves are used to transmit data?
radio waves.
What are the elements organized by?
Groups and periods.
What is velocity?
Velocity is a vector measurment of the rate and direction of motion.
What is a newton?
Length of a full cycle of a wave is what?
Wavelength.
Which wave gives off heat?
infrared waves
Where are the protons at on each element?
They are at the top of the element.
Which law states that an object at rest stays at rest and a object in motion stays in motion?
Newtons first law
What particles are tight and dense and viberate back and fourth?
Solids
Which direction does a transverse wave travel?
Perpendiculary.
What do microwaves do?
Cook food, transmit information, and predict the weather.
What are all the group names?
alkai metals, earth alaki metals, transition metals, boron, carbon, nitrogen, oxygen, halogens, noble gases.
For every action there is an equal and opposite reaction
Newtons third law
What charge is a neutron?
No charge
What type of wave needs a medium?
Mechanical waves.
What type of wave is produced in nuclear expolsions and supernovas?
Gamma rays
what groups are transition metals?
Groups 3- 12
F= M*A
Newtons second law
Whats a endothermic reaction?
Absorbs thermal energy and breaks bonds