Inventors
Terminology
Math Facts
TECH 2025
STEM in my House
100

Who invented the light bulb?

Who is Thomas Edison? 

100

What does "STEM" stand for?

Science, Technology, Engineering, and Math

100

What is 8 x 7?

56

100

What does “AI” stand for in technology?

Artificial Intelligence

100

What simple machine is used to open a door?

A lever

200

This African American inventor improved the ironing board and invented the folding chair.

Who is Sarah Boone? 

200

What is a hypothesis in a science experiment?

An educated guess or prediction that can be tested.

200

What is the square root of 64?

8

200

What is the name of the small flying machines often used for aerial photography?

Drones

200

What device in the kitchen uses electromagnetic waves to heat food?

A microwave

300

This scientist is known as the “Father of Modern Physics” and developed the theory of relativity.

Who is Albert Einstein 

300

In coding, what does “algorithm” mean?

A set of instructions or steps to solve a problem.

300

If you have 3 apples and someone gives you 5 more, how many apples do you have in total?

8

300

What type of car uses both electricity and gas?

A hybrid car

300

Which type of energy powers a refrigerator?

Electrical energy

400

She invented a hair-straightening comb and other beauty products for African Americans, becoming one of the first female self-made millionaires in the U.S.

Who is Madam C J Walker? 

400

What is the term for energy that comes from the sun?

Solar energy

400

What is 1/4 + 1/4?

1/2

400

This technology allows users to experience a computer-generated world through goggles.

Virtual Reality (VR)

400

What is the science behind the color of soap bubbles?

Light refraction

500

This inventor developed the traffic signal and the gas mask.
 

Who is Garret Morgan? 

500

What does "pi" (π) represent in math?

The ratio of a circle's circumference to its diameter.

500

Solve for X: 5X = 25

X = 5

500

What does "IoT" stand for in technology?

  1. Internet of Things

500

What system in your house helps distribute water to the faucets and showers?

The plumbing system