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If / Then Lesson 1

Alien Antidote Challenge

The lab is unstable. Complete the missing condition to create the antidote instead of an explosion.

10-15 min Ages 9-12 Challenge If / Then
Challenge Editor

Complete the safe recipe.

Emergency mission

Moon Slime and Zibble Acid are already in the chamber. Complete the condition so the lab makes Starlight Antidote.

Hint: Compare both chemicals using === and &&.

Antidote Cheat Sheet
Compare a valuevariable === "Value"

Use three equals signs to ask whether two values match.

Require both checkscheck1 && check2

&& means both comparisons must be true.

Values to testchemical1 → "Moon Slime"chemical2 → "Zibble Acid"

Put both comparisons inside the if (...) parentheses.

Output

Emergency reaction chamber

LAB ALERT
Condition missing

Complete the if condition, then run the antidote code.