➗ Math
What is 3 × 9
27
What do you call the screen you tap on a tablet or smartphone?
Touchscreen
What do we call a person who designs and builds things like bridges and machines?
Engineer
What is water made of?
Hydrogen and oxygen
What planet do we live on?
Earth
If you buy a toy for $12 and give the cashier $20, how much change will you get back?
$8
What is the name of the online space where files can be stored and accessed from anywhere?
Cloud storage
What kind of simple machine is a ramp?
Inclined Plane
What state of matter is ice?
soild
What do we call a group of stars that form a pattern?
constellation?
What is the value of the expression: 5 × (2 + 3)?
25
What kind of storage device is used in phones and tablets instead of hard drives?
Flash Memory
What material is often used in construction for its strength and flexibility?
Steel
What do we call something that can be measured but not touched, like heat or light?
What causes day and night on Earth?
Earth rotation
You run 2.5 miles every day for 4 days. How many miles do you run in total?
10 miles
What is the name of the part of the computer that acts like its "brain" and processes instructions?
CPU
What do engineers test to make sure their design works before building the real thing?
Prototype
What happens when you mix vinegar and baking soda?
chemical reaction
What layer of Earth do we live on?
The crust
A book costs $8.25. If you buy 3 books, how much will it cost in total?
$24.75
What type of coding language is used to build websites?
HTML
What is the name of the force that must be overcome for a structure to stay standing and not fall down?
Gravity
What is the smallest unit of matter
Atom
What keeps planets in orbit around the Sun?
Gravity