Waves
The distance between two crests
Wavelength
What is the order of EM waves from weakest to strongest
Radio, Micro, Infrared, visible Light, ultraviolet, x-ray, Gamma
By the refraction of light from rain drops
If you mix chemicals and a reaction occurs what happens to the energy
A. Energy is destroyed
B. Energy is created
C. Energy is transformed
D. Energy is stabilized
C. Energy is transformed
When you break a a glow stick the fluid inside the glow stick mixes to create light. This is what type of reaction?
Chemical Reaction
Mechanical wave
What is the Frequency, wavelength and energy on the left side of the spectrum? Right side?
Left= F: low; WL: Long; E: low
Right= F: high; WL: Short; E: high
What causes light to refract
A. Moving from air to water
B. Passing from one glass block to another
C. Moving through the air
D. Traveling through a vacuum
A- Moving from air to water
Which is a characteristic property of acids?
A. They do not react with metals
B. They turn blue litmus paper red
C. They turn red litmus paper blue
D. They are slippery
B. they turn blue litmus paper red.
What type of Energy transformation occurs when you turn on a light bulb?
A. Electrical to heat and mechanical
B. Potential to kinetic
C. Mechanical to kinetic
D. Electrical to heat and light
D. Electrical to heat and light energy
This type of wave has compressions and rarefactions
Longitudinal wave
What are the colors of Visible Light in Order
Red, Orange, Yellow, Green, Blue, Indigo, Violet
What is it called when a ray of light hits a surface and changes direction?
Reflection
A solution is a mixture of two or more substances
A. Of the same state
B. it is heterogeneous
C. it is Homogeneous
C. Homogeneous
How is the solubility of gas affected by temperature?A. Increase temperature, solubility stays the same
B. Increase temperature, solubility increases
C. decrease temperature, solubility increases
B. Increase temperature, increase solubility
Sound waves are what type of wave
Longitudinal
This Type of wave is emitted from the Sun and can be used to clean medical tools
Ultraviolet Waves
If the angle of incidence of a shining light increases what happens to the angle of reflection?
it also increases
What is Neutralization?
A reaction between an acid and a base to make a salt
What is the difference between a solute and solvent?
A. Solute is the substance that dissolves another substance
B. Solute is the substance that dissolves INTO another substance
C. none of the above
B. solute is the substance that dissolves INTO another substance
This waves energy moves perpendicular to the particles in the wave
Transverse wave
Sound waves travel fastest through what typed of medium?
Solid
What is Defraction?
The bending of waves around and object or medium.
If hydrogen Ions (H3O+)decrease, the Hydroxide Ions(OH-) does what?
A. Increases along with pH
B. Increase but pH decreases
C. Decreases but pH increases
D. Decreases along with pH
A. Increases along with pH
Spinning wind turbine blades has kinetic energy. Wind turbines transform this energy into electric energy and heat energy. Which is true?
A. All heat energy is transformed into electric energy
B. Half heat energy is transformed into electric energy
C. Half of kinetic energy is transformed into electric energy
D. All of kinetic energy is transformed to electric energy