Energy
What is energy?
A. The amount of space an object takes up
B. The ability to do work
C. The tendency for an object to resist a change in motion
D. A push or a pull
The ability to do work
The greatest team in the NFL is the...
Kansas City Chiefs!
______ transfer heat well.
Heat transfer through electromagnetic waves is called...
Radiation
Which country hosted the 1924 Summer and Winter Olympic Games?
France
Think about a roller coaster. When do the cars of the roller coaster have the most potential energy?
The top of the highest hill!
As potential energy increases, kinetic energy...
Decreases
Mrs. Smith's class is doing an experiment with thermometers. They fill up a cup with boiling water and set it on the counter. They plan to check the temperature of the water in the cup after 5, 10, 15 and 30 minutes. What will Mrs. Smith's class observe about the temperature of the water after 30 minutes?
The temperature of the water will decrease.
Heat is always transferred from _______ to _______.
Warmer to Cooler
What river flows through the Grand Canyon?
A 10 pound bowling ball and a 20 pound bowling ball are both rolling at 10 mph. Which bowling ball has more kinetic energy?
20 pound ball
Energy of motion
Kinetic energy
Trent went skiing with his family. His mom and dad made him put on many different layers of clothing so that he would be warm while playing out in the snow. What did the layers of clothing act as?
Insulator
The transfer of thermal energy through direct touch.
Conduction
What color is the one-ball in a traditional billiards set?
What is the law of conservation of energy?
Total potential and kinetic energy of the particles of an object
Thermal energy
A light bulb converts electrical energy into light and _____.
Thermal energy
Heat transfer through a fluid is called...
Convection
What US city is know as the "City of Brotherly Love"?
Philidelphia
How can we increase the potential energy of a car rolling down a hill?
Either increase the height of the hill or add more mass to the car.
Energy from an object's position or shape
Potential
Bob puts ice cubes into a glass of water. The ice cubes begin to melt because...
When you eat food and exercise you convert ______ energy into _______ energy.
Chemical into Mechanical
Who was the second man to step foot on the moon?
Buzz Aldrin