Potential Energy
What is potential energy?
define attract
double points - when does attraction happen to magnets
to bring together
when you have two opposite poles
What is kinetic energy
the energy of movement
What sport is known for using a 'pigskin'
a. soccer
b.tennis
c.football
d.lacross
football
How many laws of motion are there?
bonus points for naming each
3
1- balanced/unbalanced forces
2-f=ma
3-equal and opposite
If I put two repelling magnets closer together, what happens to their potential energy?
It increases
define magnetic field
double points - define magnetic field line
the area around a magnet in which its force can act on objects
the lines that show the strength and direction of the magnetic field
True or false - once potential energy becomes kinetic, it is gone
false
Which of the following tree-nut species is native to north america?
a. Walnut
b. Pecan
c. Pistachio
d. Almond
What is the name of the path that a celestial object (like a planet) takes around the Sun?
orbit
What is the relationship between potential and kinetic energy?
direct relationship
True or false, you can store kinetic energy
false
Where does kinetic energy come from?
Potential energy
Which artist is known for having painted the starry night?
a. Pablo Picasso
b. Michelangelo
c. Leonardo da Vinci
d. Vincent van Gogh
As force increases, acceleration...
increases
If I put two attracting magnets together, what happens to their potential energy?
BETTING POINTS define independent variable
what you change
what is the relationship between speed and kinetic energy?
direct relationship
Winkle is a species of
a. flower
b. bird
c. insect
d. snail
snail
In order to stop an object you must
What happens to the potential energy of attracting magnets that are put farther apart?
the potential energy increases
what is the difference between transfer and convert?
transfer = change position
convert = turn into something else
Betting Question! How can you change the kinetic energy of a system?
by changing the potential energy
Which part of the body does a butterfly use for tasting?
a. feet
b. antennae
c. tongue
d. wings
feet
how many moon phases are there
8