Circuits
Civil Engineering
Binary&Cryptography
100

What flows through the wires in a circuit?

What is electricity/electric current?

100

What is the branch of civil engineering?

A branch that focuses on the construction, maintenance, design of infrastructure. 

100

What is binary?

A base-2 system used to store information in computers.

200

What are the main materials needed for a working circuit? Hint: There are 4!

What is a wire, light bulb, switch, and battery?

200

What is a load? What are some types of loads?

Load = a force the acts on a structure

Dead Load, Environmental Load, Live Load

200

How many ciphers are there?

Over a thousand!
300

Why can we use copper tape to connect batteries to LED lights?

What is electric conductivity?

300

Why are triangles stronger than squares?

The angles of a triangle don't changa unless you change the lengths.

300

What are the first 8 numbers in the base-2 system?

1, 2, 4, 8, 16, 32, 64, 128

400

What can we use to make something vibrate?

What is eccentric weight?

400

What can engineers do to minimize environmental load?

Specific to weather! Gutters, flexible material, sloped roofs, treated wood.

400

What does the Atbash Cipher do?

It flips the alphabet! A --> Z
500

The speed of electricity.

What is 670 million mph

500

What are some types of flexible materials that engineers use?

Polymers & plastics!

500

Who was the Caesar Cipher named after? 

Julius Caesar!