Heat Unit
What is heat
Heat is the transfer of energy from one object to another object
What element’s atomic number is 2?
Helium.
What is Highway 413?
Highway 413 is a proposed Highway that is scheduled to be built in the Western Hemisphere of the GTA.
What is a structure?
A structure is an object that is made out of many parts and is created for its specific job or purpose.
What are the four internal forces?
Compression
Torsion
Tension
Shear
What is the difference between heat and temperature?
temperature is the average amount of kinetic energy, and heat is the total
Which element is in Period 2 and Group 3
Magnesium.
Who were the Groups of People involved in our Town Hall?
Taxi/Uber/ Delivery Drivers, Indigenous peoples, the Government Agency, Construction Workers, and the Farmer Group.
What are the 3 types of structures? What are the meanings of each?
Shell, Frame, Solid
What is a live load and a dead load?
A live load is the force of gravity pushing down on an object on a structure
A dead load is the force of gravity pressing on the structure itself
What are the 5 parts of particle theory
All matter is made up of particles, and particles are always moving, vibrating, or rotating. Particles have empty spaces between them. Particles attract each other. Particles move faster and farther apart when heated
What is a pure substance?
Pure substances are a form of matter that consists of one element. It could also be a consistent mix of different elements with properties that are constant. All elements on the periodic table are pure substances.
When will Highway 413 be completed?
The date of completion is unknown yet construction has been started in the summer of 2025
What are some advantages of a frame structure?
Withstands harsh environments and weather, strong materials, and less material means lower costs
How much money does Highway 413 cost?
Highway 413’s estimated cost is 4 billion dollars to 10 billion dollars.
Explain the main differences between the three states of matter with respect to particle theory.
The three states of matter are different mostly in how tightly their particles are packed and how much they move.
What is the difference between a homogenous mixture and a heterogeneous mixture?
A homogenous mixture is something that you can’t separate. For example, you can’t take the sugar out of baked cookies. A heterogeneous mixture is something that you can separate. For example, you can take a cherry off an ice cream.
What were the main points made by the Government Agency?
Provide Faster Transportation, connect communities, and more service centers (In particular, more EV service centers), and job opportunities.
Name two of the ways that forces can be classified
internal and external. contact and non-contact
What is the Bohr-Rutherford system?
The system is where each ring has different amounts of energy. The first ring has two electrons. Then the second ring has eight electrons. After the second ring, all the rings have at least eight electrons for us, not in reality. For example, fluorine would have two electrons in the first ring and seven electrons in the second ring.
Describe one way to cook food using each one of the three types of heat transfer methods.
Frying an egg conduction, Boiling water convection, Cooking a cake in the oven with radiation
What chemical formula is stomach acid?
H2SO4, 2 Hydrogens, 4 Oxygens, and 4 Sulfur.
Where is the Highway going to be located?
It is going to be located from Highway 400 at Kirby Road to the interchange at the 401, and the 407. It passes through Caledon, Bolton, Georgetown, and Mississauga.
True or False: The center of gravity is an important factor in the stability of a structure.
True
What are the ways to go from a gas to a solid and a solid to a gas?
Solid to Gas - Sublimation
Gas to Solid - Deposition