Scratch Jr
What is a sprite?
A character or object that can be controlled in a project.
What is CyberPi?
The programmable controller of mBot2.
Can two sprites be animated at the same time?
Yes
What is a joystick?
A control device used to direct movement.
What can you change about a sprite in Scratch Jr?
Its appearance, size, position, movement, or actions.
A robot does not respond to a program. What should students check first?
The power, connection, and program.
A story begins in a classroom and ends in a park. What should the student use?
Different backgrounds or scenes.
Which directions can a joystick help control?
Forward, backward, left, and right.
What is the background in a Scratch Jr project?
The scene behind the sprites.
What can be displayed on CyberPi?
Text, numbers, or information.
Why might a student change the background during a story?
To show a new scene or location.
Which sensor helps mBot2 detect objects?
The ultrasonic sensor.
How can a student change the background?
By selecting or creating a different background.
What is the purpose of using mBlock?
To create programs that control the robot.
How can a student create a new sprite?
By drawing or selecting a new sprite.
What does an ultrasonic sensor measure?
Distance.
What does it mean to animate a sprite?
To make the sprite move or perform actions.
Why should students test their programs after creating them?
To check whether the robot performs the expected actions.
What is the difference between changing a sprite and creating a new sprite?
Changing a sprite modifies an existing one; creating a new sprite adds another character or object.
Why is obstacle avoidance important for a robot?
It prevents the robot from hitting objects.