SCIENCE
TECHNOLOGY
ENGINEERING
MATH
HISTORY
100

Tiny droplets of water of condensed water that accumulate in the atmosphere are called what?

Clouds

100

What type of signal is used to connect devices wirelessly?

Bluetooth, WiFi, radio signals

100

What do you call an instrument that is used to help or complete a task? 

Tool

100

The answer to a subtraction problem is called the what?

Difference

100

What do you call any geologic period during which thick sheets of ice covered vast areas of land?

Ice Age/Glacial Age

200

What are thee things plants need to make food?

Sunlight, Water, CO2 (aka carbon dioxide)

200

What do you call a computer program that is designed to block viruses?

Firewall

200

What do you call a device that was created by people to make work easier?

Machine

200

what do you call a fraction displayed in base ten format?

Decimal

200

What do you call objects that were made or used by a person in the past?

Artifact

300

What do you call a flowing body of water that empties into a lake, ocean or stream?

River

300

What do call a pocket-sized computer memory storage device?

Flash drive, USB

300

In what step of the engineering process do you take the time to prepare to create your invention?

Planning

300

What unit of measurement is equal to three feet?

Yard

300

Who did Thomas Jefferson hire to lead an expedition to explore the west?

Lewis and Clark

400

What do you call anything that makes the air, water or land dirty?

Pollutant/Contaminate

400

What is an input device with symbols, letters and numbers, used to operate a computer?

Keyboard

400

What do call a drawing or plan that is created to show the look and function of something before it is made?

Design

400

The bottom number in a fraction is called the what?

Denominator

400

The method by which governments collect money from its people to pay public services is known as what?

Tax

500

Solar, wind, and hydropower are examples of what?

Renewable energy

500

What does ctrl + C do?

Copy

500

The act of conducting a controlled investigation or test is known as what?

Experiment

500

64 + 12 =

76

500

What do you call the land purchased from France for $15 million that nearly doubled the size of the United States?

Louisiana Purchase