Work & Power
Energy is the capacity to do...
Work
The law of conservation of energy, just like the law of conservation of mass, tells me that energy can never be...
Created nor destroyed.
Which type of food that we consume gives us the most energy?
Carbohydrates
Chemical energy is released as light and
heat
How many children does Mr. De Echevarria have?
2
Work occurs when a force is applied on an object along a displacement. Work exists UNLESS the force and the displacement are ....
Perpendicular
Which type of energy transfer is though of as 'the domino effect'?
Conduction
Where specifically, within a molecule of a hydrocarbon, is the energy stored?
In the bonds
Although, theoretically, molecules and atoms can always move faster, there is a very finite measurement as to how slow they can get. This point at which the molecules and atoms lose all of their kinetic energy is also known as...
Absolute Zero
Who is currently training Grogu?
Luke Skywalker
How much work is done on an object if I apply 20N of force towards the right and the object is displaced 5 meters in the SAME direction?
100 Joules
The only type of energy transfer that we receive from the sun is...
Radiation
Fossil fuels attribute their name to...
The fact that, indeed, they are fossils. Fossil fuels are the remnants of living organisms that existed millions of years ago and, through pressure, heat and time have been transformed to coal, petroleum and natural gas.
In Celsius, what are H2O's freezing and boiling points?
0 degrees celsius
100 degrees celsius
The United Nations is a bit scared because Russia is placing an important amount of troops at the border of what country?
Ukraine
How much work is done on an object if I apply 20N of force towards the right and the object is displaced 5 meters in the OPPOSITE direction?
-100 Joules
The movement of the tectonic plates can safely be attributed to _____________ of the magma beneath the crust.
Convection
The amount of fossil fuels that an individual uses up during their lifetime is known as that individual's...
Carbon Footprint
Which temperature scale can NEVER be in negative?
Kelvin
What two NFL teams will be competing in the super bowl?
L.A. Rams & Cincinnati Bengals
How much Power would be applied if a horse pulls a carriage with a force of 600 N a total of 1km in about 30 seconds?
20,000 Watts
A machined that can, theoretically, move forever as it creates and uses its own energy is known as a...
Perpetual Motion Machine
What type of chemical reaction releases energy?
When heat is added to a liquid, like isopropyl alcohol, the molecules it is composed of start going faster, spread out and ultimately give the alcohol a bigger volume. This phenomenon is known as...
Thermal Expansion
Give me 1 example of a monotreme
Platypus
Echidna