Energy
What form of energy is heat through contact?
Thermal Energy
What is matter?
Anything that has mass and takes up space.
Energy caused by the
movement of electric charges
electrical energy
To bounce off an object
reflect
Valery turns on a lamp to illuminate a room. What type of energy transformation makes the light turn on?
Electrical energy is transformed into light energy.
Give an example of a conductor
Copper, Iron,
A kind of energy you hear when something vibrates
sound energy
To bend light as it moves from one material to another
Refract
When a baseball player hits a ball with their bat, energy is being transferred from the ___ to the ___
Which of the following are soluble in water? CHOOSE TWO. How do you know they are soluble?
Sugar, Sand, Oil, Lemon Powder
Sugar, Lemon powder
A device that can open or close a circuit
switch
A fish is seen from above the water. The fish appears to be in a different location than it actually is. What causes this difference?
Light is refracted.
It's a hot day, and David turns on a fan in his room to cool down. How is energy converted to make the fan spin?
Electrical energy is transformed into mechanical and sound energy.
After building a bird house, Sofia wants to separate the metal from the wood shavings to properly dispose of them. What is one way she could separate the metal shavings from the wood pieces without sorting them by hand?
She could use a magnet.
A material that transfers energy easily.
conductor
For a class demonstration a student turned off the lights in the classroom. The student then shined light from a flashlight through a hole in a piece of a cardboard. The class saw the narrow beam of light continue until another student placed a mirror in the light's path. The light did not continue past the mirror because-
light travels in a straight line and cannot go around objects.
A student constructs the circuit shown. With the switches in these positions, which lights are on?
All the lights
What tool would be best for measuring volume?
Graduated cylinder
To bend light as it moves from one material to another
refract
A student is observing part of a plant with a microscope. What described a behavior of light in the microscope?
Light refracts through the lens of the microscope.