Vocab test 2-7-25 Flashcards
STEM
Boolean
a statement which must be true or false. Booleans can be used as conditions in programming
condition
something which can be true or false and is used to decide whether an action happens
Conditional statement
a statement with multiple possible outcomes which depend on a condition.
Pseudocode
Instructions for how a program will work in plain language
Flow chart
a diagram which shows how a program will run by connecting the different steps with arrows.
Collision detection
a program, when the overlap of one or more objects is detected. Often found in video games where objects are programmed to react to detected collisions.
Open source
describes software whose source code is freely available and can be revised and redistributed as anyone sees fit.
operator
used to compare or modify data in order to build expressions that can be evaluated. The types in scratch include arithmetic, comparison, and boolean
Evaluate
To determine the new value that is returned from an expression that uses and operator
Arithmetic operators:
an operator that evaluates two number inputs and gives another number as the output result
comparison operator
an operator that evaluates two numeric or text inputs and gives Boolean (true/ false) output result
Boolean operator
an operator that takes boolean as input and evaluates to a boolean result
Expression
a statement in coding that combines values, functions, operators, ect,. So they can be evaluated to determine a new value.