Science
The pH scale for distilled water is _____.
(B) What is the pH of 7?
The abbreviation for CNC in CNC Machine stands for this.
(B) What is Computer Numerically Controlled Machine
The order of the engineering design process goes in this order:
(A) What is defining the problem, creating, testing, and evaluating?
This shoemaker wanted to know the right shoe size for his shoebox. Shaped like a rectangular prism, the height and width of the shoebox is 30cm by 40cm and the length is 100cm long. The size for the pair of shoes should be less than the space of the shoebox which is this.
(C) What is less than 1200cm^3?
This build involves creating prototype legs in order for the animal robot to move faster.
(B) Hopper Race
This solution is one that is above the solubility limit.
(C) What is a Supersaturated solution?
When creating products, 3D printers are considered to be an ______________.
(A) Additive manufacturing
(B) Subtractive manufacturing
(C) Equalitative manufacturing
(A) What is an Additive manufacturing?
This degree of freedom that a CNC machine can make cuts in an X-, Y-, and Z- axis along with two additional rotational axis.
(B) What is a 5-axis?
The length of a Pringles container is 12in and the radius at the bottom is 2in. The volume of the Pringles container is this.
(B) What is 150.72in^3?
This sensor is used in one lesson where a robot puppy, named Kiki, would react differently when looking at certain blocks
(B) What is Color Sensor
Li(Lithium), Na(Sodium), K(Potassium),Rb(Rubidium), Cs(Caesium), and Fr(Francium) all fall under this chemical property.
(A) What are the Alkali metals?
The first CNC machine, that was developed in the 1940s and 1950s, relied primarily on the data storage technique.
(C) What is a Punched Tape
This arm prosthesis is an electronic device that operates through electrical impulses generated by your muscles.
(B) What is a Myoelectric arm prosthesis?
The Hopper (from the Hopper Race lesson) hopped straight at a speed of 15cm/s. In 30 seconds, the Hopper traveled up to _____cm.
(B) What is 450 cm?
In the process of this Unit; you define a problem, create prototypes, effectively testing the prototypes, and evaluating or iterating the results.
(C) What is an Invention Squad?
Used in hospitals ideally for patients with hypovolemia and hypotension; this tonicity classification of IV fluids, that is based on their solute concentration relative to blood plasma, has the same concentration as blood. (E.g.: 0.9% NaCl, LR, D5W)
(B) What are Isotonic Solutions?
This machining technology, on how a material is removed from stock in a CNC Machine, involves the use of rotary cutting tools that remove materials from a stock piece.
(C) What are milling machines?
Standard CNC Machines are measured in thousandth of an inch (or “thou”) and can provide tolerances on parts around this number of inches. (Visual ref: a human hair = 0.00069 inches (0.017526mm))
(A) What is +/- 0.005 inches (+/-0.127mm)?
The Hopper (from the Hopper Race lesson) hopped straight across the long basketball floor (94ft) for 2 minutes. In total, the Hopper moved _______in/s.
(A) What is 9.4in/s?
An empty water bottle was left on the floor. Gabber #2 was able to lift the water bottle, but shortly after, it slipped out of the Grabber and dropped. The score result was_____.
(B) What is 0 points?
When a balloon filled with Helium is placed in a freezer, this affect in temperature causes the helium-filled balloon to do this. (additional 250pts for correct question form)
(A) How does a Helium-filled balloon shrink due to the affect in temperature?
This kind of microphone has a limited frequency range of 50Hz-15kHz and is ideally used in Live performances such as concerts.
(A) What is a Dynamic Microphone?
From plastic to titanium, different materials have different properties so machinist and engineers will overcome their unique challenges by alternating these CNC machine variables: (a) Tool selection (b) Feed rate (c) RPM or revolutions per minute (d) Weight (e) Coolant Flow. (additional 250pts for correct question form)
(C) What do (a) Tool Selection, (b) Feed rate, (c) RPM, and (e) Coolant flow do for machinist and engineers?
¼(3x - 8) + 4 = 2(x – 4). Solve for x. (additional 250pts for showing your work)
(A) What is 8?
In the Lego Spike Prime, music notes can be set up to 21 different kinds of instruments, but this instrument is not found under [set instrument to].
(C) What is a Bongo?