Transfer of Energy
A lamp plugged into the wall outlet.
Fill in the blank: _______ energy is transferred to _______ energy.
Electrical energy is transferred to light energy.
Macaroni swirls around in a pot of boiling water.
Convection
What force holds the planets in motion around the sun?
Magnetic
Electrical
Gravitational
Air Resistance
Gravitational
True or False?
If you put two magnets together, they always want to attract to each other
False, sometimes they repel
This body system helps break down food to release energy
digestive system
Sun shining on solar panels.
Fill in the blank: _______ energy is transferred to _______ energy.
Light energy is transferred to electrical energy.
The handle of a metal spoon gets hot when you leave it in water.
Conduction
The space around a magnet where the force of a magnet can attract best is called __________.
magnetism
bar magnet
horseshoe magnet
magnetic field
magnetic field
True or False?
If two magnets touch, North to South, they will want to touch each other.
True
A tick living on a dog is what symbiotic relationship?
parasitism
A fan plugged into the wall outlet.
Fill in the blank: _______ energy is transferred to _______ energy.
Electrical energy is transferred to kinetic energy.
The pavement heats up on a summer day.
Radiation
What vocabulary word means, "a push or a pull"
force
What are the two terms that mean to make something come closer and to push something away?
Attract and repel
The jelly-like substance inside the cell
cytoplasm
A flashlight turned on.
Fill in the blank: _______ energy in the batteries is transferred to _______ energy.
Stored (chemical) energy in the batteries are transferred to light energy.
What is the name for materials that do not conduct heat?
Insulators
As the ____ between two objects increases, their gravitational attraction decreases
distance
What are the two ways that we can make an electromagnet stronger?
1) add more coils
2) add more battery power
This can occur with the movement of tectonic plates along fault lines.
earthquake
A toaster plugged into the wall cooking toast.
Fill in the blank: _______ energy is transferred to _______ energy.
Electrical energy is transferred to thermal energy.
In conduction, heat moves from areas that are ____________ to areas that are ___________.
a. hotter, colder
b. colder, hotter
a. hotter, colder
As the distance between two objects increases, the magnetic attraction:
stays the same
decreases
increases
decreases
True or False?
The plastic around a wire is called an insulator because it insulates us from the electricity, keeping us safe
True
An organism that eats plants and meat
omnivore