A form of energy we can see
What is Light Energy?
A force that pulls together or pushes apart certain metal objects
What is Magnetism?
What is 0 bells?
The way light travels
What is in a straight line?
Turning on a lamp
Electrical Energy --> Light Energy
A form of energy from heat measured by temperature
What is Thermal Energy?
The force that pulls all things in the universe toward each other; the force that pulls things down on Earth
What is Gravitational Force?
A lab team constructed a circuit using four different-colored LEDs.
Which LEDs produce light when the switch is in the position shown in the diagram?
What are the Purple, Blue and Green LEDs?
An area where light is blocked by an object
What is a shadow?
Playing an acoustic (not electric) guitar
Mechanical Energy --> Sound Energy
A form of energy stored in chemical bonds
What is Chemical Energy?
A contact force that pushes against objects in motion
What is Frictional Force?
All five of the lightbulbs in this circuit are lit. Removing which wire would result in zero bulbs being lit?
What is Wire R?
The material takes in light instead of reflecting or transmitting it
What is Absorption?
using an electric blanket
Electrical Energy --> Thermal Energy
A form of energy that can move through wires
What is Electrical Energy?
Forces that have different strengths
What are Unequal Forces?
All five of the lightbulbs in this circuit are lit. Removing which wire would result in exactly 3 bulbs being lit?
What is Wire 4?
The bending of light as it passes from one medium to another
What is Refraction?
Solar Energy --> Electrical Energy
The energy of motion
What is Mechanical Energy?
Forces that have the same strength
What are Equal Forces?
The circuit shown uses a battery to power a motor.
What form of energy is the motor primarily used for?
What is Mechanical Energy?
The bouncing of light off of an object
What is Reflection?
Running a marathon
Hint: where does the energy to run come from?
Chemical Energy --> Mechanical Energy