Dynamic Star Creation and Coding Concepts

Dynamic Star Creation and Coding Concepts

Assessment

Interactive Video

Computers

6th - 8th Grade

Hard

Created by

Patricia Brown

FREE Resource

Miss Cox introduces the Constellation Maker Challenge, explaining how to use arrays to store multiple values for star positions. She demonstrates adding stars by updating arrays and making the process dynamic with mouse clicks. The tutorial includes debugging tips and emphasizes problem-solving in coding.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of using arrays in the Constellation Maker Challenge?

To make the code more complex

To create a single star

To store multiple values for star positions

To store a single value for each star

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you add a new star in the Constellation Maker Challenge?

By changing the background color

By deleting the existing stars

By adding a new number to each array

By creating a new variable for each star

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when you add the coordinates 300, 300 to the arrays?

A new star appears at the top left corner

A new star appears at the center

A new star appears at the bottom right corner

No new star appears

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the 'Mouse clicked' variable in the dynamic star creation?

To change the color of the stars

To add stars when the mouse is clicked

To reset the star positions

To remove stars from the screen

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which function is used to add new coordinates to the end of an array?

unshift()

pop()

shift()

push()

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of 'Mouse X' and 'Mouse Y' in the code?

To delete existing stars

To determine the size of the stars

To set the color of the stars

To specify the position of new stars

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the main issue encountered during debugging?

Syntax errors in variable declarations

Wrong array values

Missing brackets

Incorrect variable names

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