Heat
True or false: Bonds are the attraction between particles.
True
Is a load a static force that acts on a structure?
yes
Where is Highway 413 going to be made?
Toronto
What is the symbol for Carbon Dioxide
CO2
What is the difference between heat and temperature?
Heat is the amount of particles in matter, and temperature is how fast they are moving.
Do tension forces tend to squeeze or crush a material?
no
Whose idea was it to build Highway 413?
Doug Ford
What is the difference between Pure substance and mixtures?
Pure substances are made out of just one element, and a mixture is made out of many different elements.
What are the five parts of particle theory?
1. Particles are always moving
2. Particles have spaces between them
3. Everything is made up particles
4. Particles are attracted to each other
5. Particles expand and move faster when heated
What is the ability of a material to bend without breaking?
Flexibility
How can it affect the environment?
More gas, more pollution, more accidents
What are three gas elements?
Helium, Oxygen, Chlorine, etc.
What are the three states of matter in decreasing kinetic energy?
Gas
Liquids
Solids
Which factor is most important for maintaining the stability of tall structures like skyscrapers?
Having a wide base
When will it be done?
2030
What is the number in the top right corner of the periodic table called?
The atomic number
How can you increase or decrease thermal energy?
Heating up an object will increase thermal energy, and cooling it off will decrease thermal energy
In a truss bridge, the triangular arrangement of members is used primarily because the triangle...
Allow forces to spread evenly
How much does it cost?
10-20 billion
What does K stand for on the periodic table?
Potassium