Heat
If I use a metal pot and spoons to heat soup how is heat going to transfer to the soup?
heat will transfer from the stove to the pot from the pot to the soup
Why when you turn off a switch does the light go off. Explain an electrical current
The current is open when the switch is off. A current needs to be closed for the light to be on.
Speakers move across the floor when they are at full blast. This example has what 2 types of energy?
light
heat
kinetic
electricity
kinetic
electricity
Which item can you use to fix a lamp cord
electrical tape
fork
soap
electrical tape
fork
soap
High waves means high_______________ therefore the ___________________is high
high energy therefore the amplitude is high
The best insulator of heat will increase in temperature or remain about the same?
remain about the same
Name a transparent object
water, glass, saran wrap
Draw a model of sound waves that would represent music at a low consistent sound
low waves
Which explains how electrical currents work?
power cord conducts electric from outlet to device
power cord insulates electric from device to outlet
power cord insulates electric from outlet to device
power cord conducts electric from outlet to device
If I stir my tea, which item will transfer heat to me?
spoon
wooden stir stick
plastic straw
spoon
Name a translucent object
wax paper, some light in, but things are fuzzy
Give an example of loud music, something you can do to make a sound that would represent a loud sound wave
hitting hand on desk
How do electrical currents transfer energy to the light thru circuts?
electrons travel thru wires as electrical current
HOw do you know heat is transferred to you when you eat?
Your mouth is burned from the heat of the food
Your utensil or fork is hot from the food when you put it in your mouth
How does a doorbell work
motion transforms to electrical back to motion