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C. Write the name of “type of block” for following blocks:

1. “hat” block
2. “stack” block

3. “stack” block

4. “hat” block
5. “c-block” block

6. “cap” block

Chapter 6

Exercise

A. Answer the following questions:

1. a. “mouse down?”

b. “Change…. by…”
c. “if on edge, bounce…”

d. “… > …”

e. “join…”

f. “when up arrow key pressed”
2. “Motion” block

3. This block is a “stack” block and used to assign a value to a variable. This block has a
drop-down menu with four options:

a. my variable: This is a predefined variable in scratch, and can be used anywhere in
scratch.
b. Rename variable: This option is used to change the name of the variable created
by us.

c. Delete the “…. “variable: This option is used to delete the variable created by us.

d. Names of variables created by us: This option is used to change the value of the
variable created by us to a specific value. E.g. “set score to 0” block will give the
value 0 to “score” variable.

4. This is a “hat” block with a dropdown menu. We can choose any key from the list in this
dropdown. This block is used to execute the specific block of instructions written under
it, when that chosen key is pressed.

Appendix (Answers) 79