Science
Technology
Engineering
Math
100

The process that converts light energy into chemical energy

Photosynthesis

100

Firefox, Chrome, Safari and Explorer are types of what?

Web Browsers

100

What do engineers do?

They use science and math to make solutions to technical problems 

100

What number is pi?

3.14

200

A giant dwarf star

The sun

200

This object stores all your memory in your computer

Terabyte (TB) hard drive

200

The Egyptians constructed more than 100 of these with the Great one taking a relatively quick 23 years to build

The Pyramids

200

Who invented E=MC^2

Albert Einstein

300

What is the most abundant element in the universe?

Hydrogen

300

Wi-fi technology uses these waves that brought us the Chase & Sanborn Hour in the 1930s

Radio waves

300

In 1858, this French engineer built a railway bridge over the Garonne River; his more famous structure came 31 years later

(Gustave) Eiffel

300

The unit of measurement to determine distance traveled in space

Light year

400

How far is the sun from Earth?

91.541 million miles

400

This type of net developed by Xenox has helped local area networks communicate since the 1970s

Ethernet

400

USA's largest producer of hydropower. This Washington structure has 12million cubic yards of concrete

The Grand Coulee Dam

400

How many seconds are in a day?

86, 400

500

Will earth be always livable forever for humans, plants, etc?

No. In 2.3 billion years the sun will be too hot for life to exist on Earth

500

In 1939, Stanford classmates Bill & Dave used their last names in founding this company now known for printers

Hewlett-Packard

500

John Smeaton is known for the all-masonry one of these he built on Eddystone Reef near Plymouth England

Lighthouse

500

She earned the reputation in NASA of mastering complex math problems and pioneer the use of computers for rocket flights

Katherine Johnson