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Timeline

Loops help computers do the same task again and again without having to write the instructions over
and over.
A loop in Scratch is a block that repeats an action many times without having to write the same
instructions again and again.

The repeat loop repeats a set number of times.
The forever block runs continuously without stopping.
A repeat until block in Scratch keeps performing an action again and again until a certain condition is
met.

Nesting means placing one block inside another block.
Conditional statements, also known as decision-making, are used in programming to execute different
blocks of code based on certain conditions.
In programming, a function is a set of instructions grouped together to do a specific task.

Choose the correct option.

1. Which block repeats a set number of times?

a. b.

c. d.

2. Which block keeps going without stopping?

a. b.

c. d.

#Intermediate Level Programming 97