Interactive STEM Quiz & Challenge Hub | Quinte Regional Science and Technology Fair

Genetics: Punnett Square Predictor

Beginner

Cross heterozygous purple flowers (Pp x Pp). Place alleles in the grid!

Active Allele: P

-

Predicted Phenotype: 75% Purple / 25% White

Climate: Ocean Acidification & pH

Intermediate

Inject atmospheric CO₂ to observe ocean pH and marine shell integrity.

Atmospheric CO₂ Level: 420 ppm (280 - 1000 ppm)

Ocean pH: 8.1 | Shell Health: 90%

Robotics: PID Sensor Calibration

Advanced

Calibrate proportional gain ($K_p$) to guide rover along line without oscillation!

Proportional Gain ($K_p$): 1.5 Optimal: 2.0 to 2.5

Acoustics: Wave Interference

Intermediate

Construct constructive interference matching frequency to target (440 Hz)!

Frequency: 220 Hz (100 - 880 Hz)

Aerospace: Rocket Delta-v Calculator

Advanced

Reach $\Delta v \ge 9.3\text{ km/s}$ for stable Earth orbit using mass staging!

Stage 1 Fuel Mass (Tons):

Payload Mass (Tons):

Calculated $\Delta v$: 7.8 km/s

Physics: Particle & Optics Bench

Intermediate

Adjust mirror angle to bounce beam into collector!

Deflector Angle (20°): Range: -45° to 45°

Engineering: Bridge Load Simulator

Beginner

Design structure to support 50+ tons under $60k budget!

Material Selection:

Truss Structure Design:

Est. Cost: $30,000 | Capacity: 60 Tons

Environmental: Carbon Balancer

Beginner

Achieve positive net CO2 balance and high satisfaction.

Primary Energy Source:

Transit Network:

Net CO2: +25 Tons | Satisfaction: 80%

Computer Science: Logic Flowchart Maze

Intermediate

Assemble sequence blocks to build algorithm!

Astronomy: Exoplanet Spectral Analysis

Intermediate

Identify element corresponding to absorption dip at 550nm.

Signature Candidate:

Interactive Word Search

Intermediate

Find words in any direction (Horizontal, Vertical, Diagonal & Backwards).

Find terms:

Top Winners Leaderboard

Global

Highest scoring STEM explorers this session.

Interactive Crossword

Intermediate

Type letters into active grid cells using the clues below.

Across:

Down:

Chemical Element Match-Up

Beginner

Au

Gold

Select Corresponding Atomic Number:

Binary Code Converter

Intermediate

Target Character:

A

8-bit Representation: Format: 8 bits (0s/1s)

Resistor Color Code Calculator

Intermediate

Resistance Value (Ohms Ω): Min: 1Ω, Max: 1,000,000Ω

Logic Gate Simulator

Beginner

Gate Type: AND

Output State: 0 (LOW)

Speed Math & Unit Converter

Beginner

25 m/s = ? km/h

Your Answer: Numeric value only

STEM Trivia

Beginner

Virtual Circuit Lab (Ohm's Law)

Beginner

Voltage (V): 9 V (1V - 24V)

Resistance (R): 220 Ω (10Ω - 1000Ω)

                Current (I): 0.0409 A
            

Orbital Mechanics Sandbox

Intermediate

Launch Velocity: 7.5 km/s (4 - 12 km/s)

Periodic Table Compound Crafter

Beginner

Target Compound: Water (H₂O)

H

O

C

Na

Cl

                Flask Contains: [Empty]
            

Genetics & DNA Transcription

Beginner

DNA Sequence: ATGCGATA

Transcribed mRNA Sequence: (A->U, T->A, C->G, G->C)

Data Analysis Lab

Intermediate

Identify Anomaly Dip Index Step: (Expected range: 0 - 100)

STEM Hub Navigator

Genetics: Punnett Square Predictor

Climate: Ocean Acidification & pH

Robotics: PID Sensor Calibration

Acoustics: Wave Interference

Aerospace: Rocket Delta-v Calculator

Physics: Particle & Optics Bench

Engineering: Bridge Load Simulator

Environmental: Carbon Balancer

Computer Science: Logic Flowchart Maze

Astronomy: Exoplanet Spectral Analysis

Interactive Word Search

Find terms:

Top Winners Leaderboard

Interactive Crossword

Chemical Element Match-Up

Au

Binary Code Converter

A

Resistor Color Code Calculator

Logic Gate Simulator

Speed Math & Unit Converter

25 m/s = ? km/h

STEM Trivia

Virtual Circuit Lab (Ohm's Law)

Orbital Mechanics Sandbox

Periodic Table Compound Crafter

Genetics & DNA Transcription

Data Analysis Lab

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