Forms of Energy
Solar
What does transformation mean?
to change
Identify the three forms of heat transfer
How many simple machines are there?
6
Who were high heel shoes originally created for?
men
Identify this law: Energy cannot be created of destroyed
Law of Conservation of Energy
Identify the heat transformation for a generator?
mechanical to electrical
conduction
Does less force mean more efficient or less efficient?
more efficient
What was the word orange first used to describe?
the fruit
Name all the types of energy
solar, radiant, thermal, mechanical, electrical, sound, chemical
Complete the energy transformation to be able to watch tv:
solar-________-sound and light
electrical
Water boiling
convection
Which ramp would take less work: longer or shorter
longer
porcupettes
What type of energy is in food?
chemical
source, conductor, transformer
Why is rubber a good choice for an oven mitt?
good insulator
How can you increase the efficiency of a machine?
reduce the amount of friction
How many hotdogs do Americans eat on the 4th of July?
150 million
If kinetic energy is increasing, what is the potential energy doing?
decreasing
How can you increase the strength of an electromagnet?
more coils around the iron core
If a room is too warm, how can you use an AC unit to maintain convection currents?
increase the output of cold air
How would you reduce the amount of effort in a pulley?
add more pulleys
What is Cookie Monster's real name?
Sid