Energy Transfer
Heat energy transferred through direct contact. Example: touching a hot stove.
conduction
When you shuffle your feet across the carpet, what happens when you touch someone
you get shocked.
Give an example of kinetic energy?
A bowling ball crashing into pins, a baseball hitting a glove or bat, a windmill ect.....
Exothermic
A bowling ball sitting on a table, is this potential energy or not.
Yes it is
Heat from a campfire is transferred by what?
radiation
A piece of wood is considered potential energy. True or False
True, it can be used as fuel.
Give an example of solar energy
The sun heating up the sand, a sun burn, solar cells working, ect....
If 10g of Mg reacts with 20g of O, how much is produced?
30g of MgO
top of hill
What is the energy transformation for a toaster?
Electrical energy to heat/thermal.
All magnets are permanent: True or False
False
What is the energy that is given to an object as it is lifted higher?
Gravitational potential energy
Firework exploding: physical or chemical
Chemical
Does a rollercoaster have more potential or more kinetic energy as it reaches the bottom of the hill.
more kinetic energy
What is the energy transformation for a television?
Electrical energy transfers to sound & light for the TV.
A north pole will repel another north pole: True or False
True
What is the energy produced by vibrations from a drum called. (Clue, what you hear)
Sound energy
This is a sign of a chemical reaction
fizz/bubbles, change in temp, color, odor, create new substance.
What is potential energy? Or give an example of something with potential energy.
It is stored energy.
If you rub your hands together, what energy transformation takes place?
mechanical to heat
Static electricity is a sudden movement of electrons: True or False
True
The type of energy responsible for the digestion of food
chemical energy.
Water evaporating out of a pan: physical or chemical
physicial
Do batteries have potential energy?
Yes