Chemistry
Energy
Electricity & Magnets
Momentum & Impulse
100
______ are minus charges
Electrons
100
______ is MOVING energy
Kinetic Energy
100
North Pole and South Pole are _________
Opposite
100
Mass * Velocity = ______
Momentum
200
______ makes melting happen.
Heat
200
______ is STORED energy.
Potential Energy
200
Magnet Lines leave ______ and enter ______
Magnet Lines leave North and enter South
200
Force*Time = ______
Impulse
300
_____ have NO CHARGE.
Neutrons
300
_____ = mass * gravity * height
Potential Energy
300
______ = pushed electrons.
Current
300
What MOMENTUM does Namsan Tower have?
0
400
SOLID to LIQUID phase change is called ______
Melting
400
______ = 0.5 x mass x (velocity)^2
Kinetic Energy
400
A circuit has a 50 Ohm, 60 Ohm, and 90 Ohm Resistor together with a battery of 9V. What is the current?
0.045 Amperes
400
What is the MOMENTUM of a 5 kg ball moving at 5 m/s?
25 kg*m/s
500
Phase change from SOLID to GAS ______ (found in dry ice).
Sublimation
500
Energy never goes away. Energy is always ___________
Conserved
500
What are 4 materials that we used to make a motor?
Magnet, Paper Clips, Battery, Wire, Breadboard, Sand paper
500
If you increase the TIME, you decrease _____
Force
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