SCIENCE
Tiny droplets of water of condensed water that accumulate in the atmosphere are called what?
Clouds
What type of signal is used to connect devices wirelessly?
Bluetooth, WiFi, radio signals
What do you call an instrument that is used to help or complete a task?
Tool
The answer to a subtraction problem is called the what?
Difference
What do you call any geologic period during which thick sheets of ice covered vast areas of land?
Ice Age/Glacial Age
What are thee things plants need to make food?
Sunlight, Water, CO2 (aka carbon dioxide)
What do you call a computer program that is designed to block viruses?
Firewall
What do you call a device that was created by people to make work easier?
Machine
what do you call a fraction displayed in base ten format?
Decimal
What do you call objects that were made or used by a person in the past?
Artifact
What do you call a flowing body of water that empties into a lake, ocean or stream?
River
What do call a pocket-sized computer memory storage device?
Flash drive, USB
In what step of the engineering process do you take the time to prepare to create your invention?
Planning
What unit of measurement is equal to three feet?
Yard
Who did Thomas Jefferson hire to lead an expedition to explore the west?
Lewis and Clark
What do you call anything that makes the air, water or land dirty?
Pollutant/Contaminate
What is an input device with symbols, letters and numbers, used to operate a computer?
Keyboard
What do call a drawing or plan that is created to show the look and function of something before it is made?
Design
The bottom number in a fraction is called the what?
Denominator
The method by which governments collect money from its people to pay public services is known as what?
Tax
Solar, wind, and hydropower are examples of what?
Renewable energy
What does ctrl + C do?
Copy
The act of conducting a controlled investigation or test is known as what?
Experiment
64 + 12 =
76
What do you call the land purchased from France for $15 million that nearly doubled the size of the United States?
Louisiana Purchase