Vocabulary
Density
Elasticity
Stretch/Compress
Scaling
100
Regular geometric shapes found in a solid in which the component particles are arranged in an orderly, three-dimensional, repeating pattern.
What is crystal structure?
100
The formula for density.
What is mass divided by volume?
100
Term applied to a material that returns to its original shape after it has been stretched or compressed.
What is elastic?
100
This happens in the place on the steel beam where there is more space between the atoms and it becomes slightly longer.
What is stretching?
100
The area of a square with a side length of 2 cm.
What is 4 cm^2?
200
A property of a substance, equal to the mass divided by the volume.
What is density?
200
The density of water.
What is 1.00 gram/cm^3?
200
Term applied to a material that does not return to its original shape after it has been stretched or compressed.
What is inelastic?
200
This happens in the place on the steel beam where the atoms are more pushed together and the beam is slightly shorter.
What is compression?
200
The volume of a cube with a side length of 2 cm.
What is 8 cm^3?
300
The property of a body or material by which it experiences a change in shape when a deforming force acts upon it, and by which it returns to its original shape when the deforming force is removed.
What is elasticity?
300
The density of this element was used to determine its purity.
What is gold?
300
The distance of stretching and compressing beyond which an elastic material will not return to its original shape.
What is an elastic limit?
300
The layer in between the stretching and compression where nothing happens.
What is the neutral layer?
300
If I multiply the length of the side of a cube by 2, then the area is multiplied by this.
What is 4?
400
The study of how size affects the relationship between weight, strength, and surface area.
What is scaling?
400
The density of an object with a volume of 5 cm^3 and a mass of 100 grams.
What is 20 grams/cm^3?
400
This is Hooke's Law.
What is "the amount of stretch is directly proportional to the force applied?"
400
The main reason that I beams are used in construction instead of solid rectangle beams.
What is the decrease in weight?
400
If I multiply the length of the side of a cube by 3, then the volume is multiplied by this.
What is 27?
500
The weight of a substance divided by its volume.
What is weight density?
500
This happens to the volume, mass, and density of a chocolate bar when you break it in half and give one half away.
What is 1/2 volume, 1/2 mass, and same density?
500
If a force of 3 kg stretches a spring to a length of 4 cm, what amount of force will stretch the same spring to 6 cm?
What is 4.5 kg?
500
The location of the leaning tower in the video.
What is Abu Dhabi?
500
In order for the strength to be greater, the ratio of surface area to volume needs to be this.
What is greater?
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