Motion and Space
Electricity & Circuits
Math & Shapes
Heat & Light
Computers & Logic
100

What invisible force keeps us on the ground and planets in orbit?

Gravity

100

What flows through a wire to light up a bulb?

Electric current

100

What do you call an angle that is exactly 90 degrees?

Right angle

100

What is the fastest moving thing in the universe?

Light

100

What number system is used by computers and only uses 0s and 1s?

Binary

200

What is the physics word for speeding up, slowing down, or changing direction?

Acceleration

200

What famous rule connects voltage, current, and resistance?

Ohm's Law

200

What do you call a math quantity that has both a size and a direction?

A vector

200

What is the absolute coldest possible temperature called?

Absolute Zero

200

In programming, what type of statement makes a decision based on "true" or "false"?

An If statement / Conditional

300

If you multiply an object's mass by its velocity, what do you get? (Hint: p = mv)

Momentum

300

If you put two 10-ohm resistors in parallel, what is the total resistance?

5 ohms

300

If two vectors are at a perfect 90-degree angle, what does their dot product equal?

Zero

300

What physics term measures the amount of chaos or disorder in a system?

Entropy

300

In a standard C++ for loop, how many control steps are inside the parentheses?

Three

400

What kind of crash bounces perfectly without losing any kinetic energy?

Elastic collision

400

What hand trick helps you find the magnetic direction around a wire?

The Right-Hand Rule

400

What calculus rule do you use to find the derivative of two things multiplied together?

The Product Rule

400

What physics rule calculates exactly how much a beam of light bends when it travels from air into glass or water?

Snell's Law

400

In electronics, what technique pulses a digital signal on and off rapidly to fake an analog voltage, often used to control motors or fade LEDs? (Hint: PWM)

Pulse Width Modulation

500

What are the balancing points in space where a satellite can just "park" between two planets?

Lagrange points

500

What happens in a circuit when the inductor and capacitor perfectly cancel each other out?

Resonance

500

What 3D vector operation tells you how much a field is spinning or swirling?

Curl

500

In the famous double-slit experiment, what makes the bright bands of light appear?

Constructive interference

500

In digital logic, what famous rule states that the opposite of "A AND B" is exactly the same as "NOT A OR NOT B"?  

De Morgan's Laws

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