remed g7 ease 2

What is a variable?

• A microbit

• A symbol or name that holds a value

• a computing device

• A type of graph

Which of the following is an example of a variable?

• word

• "x" in an equation

• number

• radio

What happens when the value of a variable changes?

• The variable no longer works

• The variable stores the new value

• The variable disappears

What does a compass help you find?

• The temperature of a place

• The shortest route to a destination

• The direction you're facing

• The height of a building

What is an example of a variable in everyday life?

• The price of an item in a store

• hand

• body

• human

Which part of a radio is responsible for capturing signals from the air?

• antenna

• speaker

• battery

• dial

What does a radio use to transmit sound?

• Light waves

• Radio waves

• Magnetic signals

• Electric shocks

What is the primary function of a radio?

• To read microbit

• To measure distance

• To transmit and receive sound signals

• To calculate speed

Why are variables important in programming?

• They make the program run faster.

• They allow you to store and reuse data.

• for LED

• They make the code colorful.

How many LED are microbit

• 25

• 26

• 27

• 28