Science
What is the smallest unit of matter?
an atom
What does “www” stand for in a web address?
World Wide Web
What kind of engineer works on airplanes and rockets?
an aerospace engineer
What is ½ plus ¼?
3/4
What does STEM stand for?
Science, Technology, Engineering, Math
What causes day and night?
Rotation of the Earth
What is a strong password made of?
What are letters, numbers, and symbols?
What is a prototype?
a model used to test an idea
What is the formula for the area of a rectangle?
length × width?
What continent is Egypt in?
Africa
Name the planets in order from the sun.
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
What coding language is known for using blocks and colors for beginners?
Scratch
Why might engineers design a wind turbine?
to produce clean energy
If a triangle has angles of 40° and 90°, what is the third angle
What is 50°
I have hands but no arms, and a face but no eyes. What am I?
A clock
What is the difference between potential and kinetic energy?
Potential is stored energy; kinetic is energy in motion.
What famous woman helped create the first computer algorithm?
Ada Lovelace
What is the difference between a scientist and an engineer?
Scientists explore and discover; engineers apply knowledge to build and solve.
What are the factors of 12?
1, 2, 3, 4, 6, 12
What is the name of this building?
SCDI
What’s the difference between a mixture and a compound?
A mixture can be separated physically; a compound has chemically combined elements.
What kind of tech is used in self-driving cars?
artificial intelligence (AI) or sensors
What two materials are commonly used in building bridges?
steel and concrete
A class has 12 girls and 8 boys. What percent are girls?
60%
You see me once in June, twice in November, but not at all in May. What am I?
the letter "e"