Electricity
Light
Sound
Magnetism
Human Nutrition
100
Who invented AC current? Who invented DC current?
Who are Tesla, Edison.
100
What are the two part of a light wave that move perpendicular to each other through space?
What is electricity and magnetism (electromagnetic).
100
What are three terms that describe a sound wave?
What are longitudinal, pressure, and mechanical.
100
What poles attract? What poles repel?
What is opposite and alike.
100
What are the three major biomolecules in your body?
What are carbohydrates, lipids, and proteins.
200
What happens to the electric field as two charges become closer?
What is it becomes stronger.
200
What is one phenomena that shows light is a wave?
What is reflection, refraction, and interference.
200
What is important in musical instruments in order to create vibrations and propagate a clear sound?
What is resonance.
200
As two magnets become closer, what happens to their magnetic field?
What is it becomes stronger.
200
What is the building block/basic molecule of all protein molecules?
What are amino acids.
300
What is lightning?
What is static electricity (a build up of charge in the atmosphere).
300
Who discovered light is a particle with his double-slit diffraction experiment?
Who is Young.
300
A high pitch moves _____________ , has a _____________ frequency, and is ____________ in wavelength.
What is toward, high, short.
300
A magnetic field is similar to an electric field. How are they similar?
What is have field lines that are created by force and the closer charges/magnets are the stronger the forces are between them.
300
What is the building block of all carbohydrates and what is byproduct when you combine them in a chain?
What is glucose and water.
400
Why does your house need to be grounded?
What is because it reduces the build up of charge in your house from the use of electricity so you will not be shocked.
400
What are all of the types of electromagnetic radiation in order from longest to shortest wavelength?
What are radio, microwave, infrared, visible, ultraviolet, x-ray, and gamma waves.
400
What is required for a sound wave that a light wave does not need?
What is a medium.
400
Describe one theory of the source of Earth's magnetic field.
What is the liquid outer core of iron and nickel rotates around the solid iron inner core to create the field.
400
What type of exercise is yoga considered? What type of exercise is lifting weights considered?
What is isometric. What is isotonic.
500
What is the resistance in a circuit that has a voltage of 16 V and has 2.0 A moving through it? V=IR
What is 8 Ohms.
500
The lower the energy, the __________ the wavelength of light.
What is longer.
500
What do all waves move?
What is energy.
500
What happens when you break a magnet in half?
What is you create two complete, smaller magnets.
500
What is do people who eat a paleolithic diet consume?
What are foods that can be hunted or gathered. They do not eat foods that are grown in a garden or farm raised.
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