| A | B |
|---|
| An event that can be observed and studied but is difficult to explain or understand is called _____. | a phenomenon |
| Which of the following is something that all computer models use in their calculations? | Variables |
| Which of the following is something that scientists often seek by using computer models and simulations? | Patterns |
| Creating a computer simulation requires _____. | data |
| In a complex model, which of these are used to simplify calculations? | Assumptions |
| Which of the following is something that many popular games apply to mimic gravity, motion, and fluid dynamics? | Physical laws |
| Which of the following physical laws can make a simulated collision seem more realistic? | Motion |
| The software used in games to simulate certain physical systems is called a _____. | physics engine |
| Which of the following describes one function of a graphics processing unit (GPU)? | Calculates physics |
| Which of the following physical laws can make the flow of water seem more realistic? | Fluid dynamics |
| Applying physical laws to a game makes its environment seem more _____. | realistic |
| Two waves interfering with one another is an example of which physical law? | Motion |
| Which of the following categories of blocks could be used for detecting sprite collisions? | Sensing |
| Which Scratch block can be used to sense user input? | when space bar pressed? |
| A Sensing block, such as touching edge, can be combined with a(n) _____ block, such as not, to create a new condition. | Operator |
| In which Scratch category would you find the if on edge, bounce block? | Motion |
| Sensors and devices connected to a model are examples of which of the following? | Data sources |
